Breitbart News previously reported that former Marine Jon Ritzheimer and fellow bikers will be holding a “Draw Muhammad” contest Friday night at 6 p.m. Islamists now warn participants not to bring their children with them if they love them, promising blood spill if Muhammad is drawn.According to Gateway Pundit, “Islamists have promised to murder the attendees [at the contest] tonight in Phoenix.” GP shows screenshots of various tweets from @DAWLATNAH–some with an ISIS flag avatar and others with an Islamic cleric avatar. One tweet, sent May 28 at 10:14 pm from an account that has since been suspended, says, “WARNING...