A gunman was shot dead by police after he went on a shooting rampage along a Hollywood street after his girlfriend of four and a half years broke up with him. She has described how she woke to 14 text messages, many from the shooter, informing her of his death. Ironically, Sean Penn and Ryan Gosling’s crime drama, Gangster Squad, was being filmed near where the incident occurred and the REAL gunshots were heard on set. Continue reading and view footage of the gunman in action after the jump. @capriSUNshine