Opinion: A mass shooting on a train killed her husband and injured her son. NYC subway shooting brings back painful memories and a call to action
Editor’s note: Stephanie Griffith is an opinion writer at CNN.com. Read more opinion pieces on CNN. CNN — In 1993, a shooting on a moving Long Island Rail Road commuter train in suburban New York killed Carolyn McCarthy’s husband and seriously injured her son. The tragedy transformed McCarthy, a nurse, into a nationally recognized force … Read more