Jun 14, 2016 | 1:15 PM. x. A new report circulating online says murdered singer and popular contestant on NBC's The Voice, Christina Grimmie, might have been killed because of her Christian faith. (Photo: Reuters/Kevork Djansezian/File Photo)Christina Grimmie poses at a media event for the television show The Voice in Universal City, California, April 15, 2014.