Runners file through a security check point before the start of the ING New York City Marathon on November 3, 2013. (Photo by Maddie Meyer/Getty Images)
NYPD Steps Up At Marathon
Runners file through a security check point before the start of the ING New York City Marathon on November 3, 2013. (Photo by Maddie Meyer/Getty Images)
NYPD Steps Up At Marathon
Runners file through a security check point before the start of the ING New York City Marathon on November 3, 2013. (Photo by Maddie Meyer/Getty Images)
NYPD Steps Up At Marathon
New York Police Department officers and private security walk near the finish line before the New York City Marathon on November 3, 2013 in New York. (credit: Stan Honda/Getty Images)
NYPD Steps Up At Marathon
New York Police Department officers and private security walk near the finish line before the New York City Marathon on November 3, 2013 in New York. (credit: Stan Honda/Getty Images)
NYPD Steps Up At Marathon
New York Police Department officers inspect bleachers near the finish line before the New York City Marathon on November 3, 2013. (credit: Stan Honda/Getty Images)
NYPD Steps Up At Marathon
New York Police Department officers guard a gate near the finish line before the New York City Marathon. (credit: Stan Honda/Getty Images)
NYPD Steps Up At Marathon
A New York Police Department comand center vehicle is stationed on Central Park West near the finish line before the New York City Marathon on November 3, 2013. (credit: Stan Honda/Getty Images)
NYPD Steps Up At Marathon
Police officers watch as runners are checked at a security checkpoint before the start of the New York City Marathon (credit: EMMANUEL DUNAND/AFP/Getty Images)
NYPD Steps Up At Marathon
Runners are checked at a security checkpoint before the start of the New York City Marathon on November 3, 2013. (credit: EMMANUEL DUNAND/AFP/Getty Images)
NYPD Steps Up At Marathon
Runners at spectators are checked at a security checkpoint before the start of the New York City Marathon (credit: EMMANUEL DUNAND/AFP/Getty Images)
NYPD Steps Up At Marathon
Police officers watch as runners are checked at a security checkpoint before the start of the New York City Marathon on November 3, 2013. (credit: EMMANUEL DUNAND/AFP/Getty Images)
