How Counterprotesters at U.C.L.A. Provoked Violence, Unchecked for Hours - (NYT Gift Link)

A New York Times examination of more than 100 videos from clashes at the University of California, Los Angeles, found that violence ebbed and flowed for nearly five hours, mostly with little or no police intervention. The violence had been instigated by dozens of people who are seen in videos counterprotesting the encampment....