A gunman was calmly walking around Hollywood on Friday with a gun-- randomly shooting at cars as they drove by. He shot a guy driving a silver Mercedes in the jaw. That victim was in critical condition.

Witnesses said the shooter was walking down the middle of the street screaming that he wanted to die while he was firing off rounds. Watch video of the incident below, the gunman's ex-girlfriend said that a recent breakup may have triggered the man's rampage.

More video here: