Gallery - Parkland: One Year Later

PARKLAND, FLORIDA - FEBRUARY 14: Suzanne Devine Clark visits a memorial setup at Marjory Stoneman Douglas High School for those killed during a mass shooting on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Wendy Behrend, a school crossing guard who was on duty one year ago when a shooter opened fire in Marjory Stoneman Douglas High School pays her respects at a memorial setup for those killed on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Sophia Rothenberg and her sister, Emma Rothenberg (L-R) hug their mother Cheryl Rothenberg while looking on at a memorial setup for those killed at Marjory Stoneman Douglas High School on February 14, 2019 in Parkland, Florida. Emma and Sophia are students at Marjory Stoneman Douglas High school where a year ago on Feb. 14th, 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Maverick is covered in kisses as people pet him while visiting a memorial setup near Marjory Stoneman Douglas High School in memory of those lost during a mass shooting at the school on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: People pause for a moment of silence at 10:17am near Marjory Stoneman Douglas High School as they remember those lost during a mass shooting at the school on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Victoria Gonzalez and Liam Kiernan (L-R), both of whom are students at Marjory Stoneman Douglas High School, comfort each other as they remember those lost during a mass shooting at the school on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: People hug as they visit a memorial set up near the Marjory Stoneman Douglas High School in honor of those killed on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

School Shooting Florida

Painted stones at a memorial outside Marjory Stoneman Douglas High School are shown during the one-year anniversary of the school shooting, Thursday, Feb. 14, 2019, in Parkland, Fla. (AP Photo/Wilfredo Lee)

Chopper Peace Sign Middle School

Students from Miami Lakes Middle School create a peace sign in tribute to the victims of the Parkland school shooting. (CBS4)

School Shooting Florida

Students at Seminole Middle School in Plantation, Fla., participate in a moment of silence Thursday, Feb. 14, 2019, for the 14 students and three staff members killed one year ago at nearby Marjory Stoneman Douglas High School. They are sitting in front of a new mural depicting musicians from throughout the world that was dedicated to the shooting victims. (AP Photo/Terry Spencer)

Hollywood Hills

Students at Hollywood Hills High School take part in a moment of silence one year after the Parkland school shooting. (CBS4)

MSD One Year Later

The sign outside Marjory Stoneman Douglas High School one year after the massacre left 17 people dead. (CBS4)

Temple Coral Springs

California artist David Best, and a team of volunteers build a non-denominational, temporary temple in Coral Springs one year after the Parkland school shooting. Visitors will be allowed to mourn, remember, contemplate, leave mementos and write message on its walls. (Source: CBS4)

Alberto Carvalho

Miami-Dade County Public Schools Superintendent Alberto Carvalho and students from iPrep Academy take part in a moment of silence in tribute to the victims of the Parkland school shooting. (CBS4)

Beach Montessori Village

Glee club students at Beachside Montessori Village in Hollywood start school with songs in tribute to the victims of the Parkland school shooting. (CBS4)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Sophia Rothenberg and her sister, Emma Rothenberg (L-R) walk with their mother Cheryl Rothenberg outside of Marjory Stoneman Douglas High School on February 14, 2019 in Parkland, Florida. Emma and Sophia are students at Marjory Stoneman Douglas High school where a year ago on Feb. 14th, 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Devon Fuller puts a plant in the ground at a garden setup in memory of those lost during a mass shooting at Marjory Stoneman Douglas High School on February 14, 2019 in Parkland, Florida. A year ago on Feb. 14th at Marjory Stoneman Douglas High School 14 students and three staff members were killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

Pine Trails Park

Visitors to Pine Trails Park in Parkland view Hands on Browards display of the "Parkland Hearts Project." (Source: CBS4)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

PARKLAND, FLORIDA - FEBRUARY 14: Students walk past the building where a mass shooting took place at Marjory Stoneman Douglas High School as they arrive for school on February 14, 2019 in Parkland, Florida. Marjory Stoneman Douglas High school a year ago on Feb. 14th, saw 14 students and three staff members killed during the mass shooting. (Photo by Joe Raedle/Getty Images)

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CBS4 Viewer Stephanie Siefker sends love to Marjory Stoneman Douglas High one year after the school shooting. (Courtesy: Stephanie Siefker)

US-POLITICS-GUNS-STUDENTS

T-shirts mourning teen victims of gun violence decorate a fence in front of Bethesda-Chevy Chase High School on February 14, 2019, in Bethesda, Maryland. - The memorial comes on the one-year anniversary of the shooting at Marjory Stoneman Douglas High School in Parkland, Florida, where 17 students and teachers were killed. (Photo by Brendan Smialowski / AFP) (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

School Shooting Florida

Chopper Peace Sign Middle School

School Shooting Florida

Hollywood Hills

MSD One Year Later

Temple Coral Springs

Alberto Carvalho

Beach Montessori Village

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

Pine Trails Park

One Year Anniversary Of Deadly Shooting At Marjory Stoneman Douglas High School In Parkland, Florida

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US-POLITICS-GUNS-STUDENTS

Parkland Victims With Names 1024x576