NEW YORK (WABC) -- After the deadliest mass shooting in modern US history, many people are asking how suspected shooter Stephan Paddock, who rained bullets down on a crowd of concertgoers in Las Vegas ...

CHICAGO (WLS) -- There is an epidemic of mass shootings, with two happening on average every day in America this year. The mass attacks are made possible in many cases by shooters with automatic ...

Two people were killed and nine others were injured when a barrage of gunfire erupted on Memorial Day in Philadelphia's largest municipal park, one of a series of mass shootings across the nation over ...