IOWA CITY, Iowa (AP) — A leader of recent protests against police brutality and racial injustice in Iowa City has been ordered jailed on a probation violation after police charged him with unlawful assembly. Police arrested 20-year-old Mazin Mohamedali on Sunday evening on charges of unlawful assembly and disorderly conduct for his role in a June 3 protest near Interstate 80 that ended with officers using tear gas and flash grenades to disperse the crowd.

This June 7, 2020 photo provided by the Johnson County jail in Iowa City, Iowa, shows Mazin Mohamedali. Mohamedali, a leader of protests against police brutality and racial injustice in Iowa City, was charged with unlawful assembly for his role in a June 3, 2020 protest in which activists shut down roadways before facing tear gas. He was ordered jailed Monday June 8, on a probation violation. (Johnson County jail via AP)

Mohamedali has been an outspoken member of a group calling itself the Iowa Freedom Riders. He has delivered speeches ad led chants during several days of marches and gatherings throughout the city.