Trump sent federal officers into Portland to quell riots five years ago. A tired city — watching events in LA — hopes it won’t happen again.

Portland police said they responded to the head-on collision just before 5 p.m. near Southeast Division Street and Southeast 119th Avenue.

During the investigation, Southeast Division Street will be closed between Southeast 112th Avenue and Southeast 119th Avenue.

Authorities are offering up to $2,500 for information leading to the arrest of a man on a black electric bike.

Demonstrators have already crowded into streets across the U.S. for “No Kings” rallies on Saturday to protest President Donald Trump before a Washington military parade marking the