‘Black Lives Matter!’: Mob descends upon campus building, pounds windows, shuts down pro-cop speech – TheBlaze

‘Black Lives Matter!’: Mob descends upon campus building, pounds windows, shuts down pro-cop speech – TheBlaze:

"A mob of hundreds of screaming protesters descended upon a California college building Thursday in opposition to a pro-police author’s speech. The actions ended up preventing would-be attendees from entering the room and forcing police to end the event early and give the author an escort to safety.

Because of the melee outside, Heather Mac Donald — author of “The War on Cops” — "