A crowd gathered outside a federal building demanding Newark Mayor Ras Baraka’s release after he was arrested Friday at a federal immigration detention center where he has been protesting its opening this week. (AP video: Ted Shaffrey)

Protesters demand the release of Newark Mayor Baraka after his arrest at an ICE detention center

A crowd gathered outside a federal building demanding Newark Mayor Ras Baraka’s release after he was arrested Friday at a federal immigration detention center where he has been protesting its opening this week. (AP video: Ted Shaffrey)