Colorado Governor John Hickenlooper
Andrew Harrer/Bloomberg
Colorado Governor John Hickenlooper, a Democrat, has said that the state of Colorado has benefited from stricter laws passed after the 1999 shooting at Columbine High School.
Colorado Governor John Hickenlooper, a Democrat, has said that the state of Colorado has benefited from stricter laws passed after the 1999 shooting at Columbine High School.