[freeandfreezing]

You are correct. The Denver police made their "conclusion" in an hour. I'll bet they never even read the alleged shooter's social media posts:

[freeandfreezing]

More info on the left wing and probably Antifa/BLM orientation of the shooter is available Here

And a photo of the supposed security guard getting into a fight with the person he reportedly shot moments later. See here

[KC_Conspirator]

This is flat out murder.