There were more arrests Wednesday at college campuses after demonstrations led to heated confrontations between protesters and law enforcement. The decision by college officials to call in police and when to do so has been debated in several states. Arrests played out dramatically on television...

Hundreds of protestors have been arrested across the country as demonstrations against the war in Gaza intensify on college campuses. For a closer look at when and how police are involved in these protests, Amna Nawaz spoke with Frederick Lawrence, a distinguished lecturer at Georgetown...