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The gunman who killed a deputy and injured four other officers after firing 100 rounds during a horrific 'ambush attack' in Colorado live streamed the incident as officials at a former college he attended revealed his history of erratic behavior.
Periscope footage from the Highlands Ranch apartment of Matthew Riehl, 37, reveals him screaming early Sunday in a dark room while telling officers, 'go away, go away! Don't come in! I've warned you. Identify... What's your name?' as several shots are fired.
F**k - Outta - Warrant - Riehl
'Get the f**k outta here! Get out! Leave me alone! Why are you here? You don't have a warrant,' Riehl shouted.
Deputy Zackari Parrish, 29, was shot dead while responding to a verbal disturbance call by Riehl around 5:15am from the apartment.
Deputy - Mike - Doyle - Deputy - Taylor
Deputy Mike Doyle, 28, Deputy Taylor Davis, 30, Deputy Jeffrey Pelle, 32, - all of the Douglas County Sheriff's Office - and 41-year-old Castle Rock Police Officer Tom O'Donnell were injured.
Douglas County Sheriff Tony Spurlock revealed at a press conference Sunday that all of the remaining officers are in stable condition.
Authorities - Riehl - Task - Force - Unit
Authorities had publicly identified Riehl - who was shot dead by the joint task force unit.
In the recorded altercation, he continues to yell: 'Go away! Leave me alone! Go! Get out! (shots fired) They broke my door! They broke my door! They broke my door!' he repeats.
'Why - Clip
'Why, why, why?! he screamed. 'Leave me alone,' he is finally heard saying in the clip.
Riehl, an Iraq war veteran, posted a YouTube clip earlier this month claiming he was trying to unseat his local sheriff.
Video - Gunman - Periscope - Hour - Killing
In another video the gunman posted on Periscope in hour before the killing, he is shown rambling as he chugs scotch.
Riehl curses and spews details about his roommate following a fight the two allegedly had.
'I - Lovers
'I thought we were lovers ... are you kicking me out?' he...
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One of the countries we liberated was Russia, too bad it seems to have cost us our liberty.