PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park before walking to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Rodrigo Labbe (C) and others participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Michelle Weingard (R) hugs Penny Pagano as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
<> on March 24, 2018 in Parkland, United States.
<> on March 24, 2018 in Parkland, United States.
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hug as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park before walking to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park as they walk to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students representing each person killed on February 14 at the high school stand on stage as they participate in the March For Our Lives event at Pine Trails Park before walking to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park as they start the walk to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People participate in the March For Our Lives event at Pine Trails Park one mile from Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park as they walk to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park as they walk to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park before walking to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park as they walk to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Chris Lehman and his wife Sandra Lehman hug as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold a sign that reads, 'grandparents 4 gun control,' as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
