Over 50 arrested after mobs ransacked Philadelphia stores. Dozens of liquor outlets are shut down

Philadelphia police said they plan to increase law enforcement’s presence outside City Hall in the wake of a triple shooting in Dilworth Park.

Krasner said most of the individuals are young and have no criminal record.

Police warn the hundreds of thousands expected at Thursday's celebration to observe the law: 'You’re not going to get a pass, just because it’s a parade.'