‘The Voice’ star Christine Grimmie killed by lone gunman while signing autographs for fans after concert
![‘The Voice’ star Christine Grimmie killed by lone gunman while signing autographs for fans after concert](http://www.theprovince.com/cms/binary/11980744.jpg)
Grimmie’s brother immediately tackled the gunman, who then shot and killed himself during the struggle, police said. The gunman was not identified