Alt-Left protesters attacked police outside the Trump rally in Phoenix on Tuesday.

The alt-left hurled bottles at police — so police shot off tear gas at the mob.

The police hurled percussion grenades and tear gas at the Alt-Left mob.

Officers are addressing criminal behavior near 2nd St & Monroe. Please follow directions to move from the area. — Phoenix Police (@phoenixpolice) August 23, 2017

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FOX Business Network host Jeff Flock screamed, “Holy sh*t!”

An Alt-Left thug was flashing gang signs behind Jeff Flock at one point.

The alt-left mob claimed they were completely peaceful.

Doubtful.

