Ferguson officer critically injured, 5 charged at protest marking 10 years since Michael Brown's death

A Ferguson, Missouri, police officer was critically injured outside the city's police station during protests marking 10 years since the fatal shooting of Michael Brown, a pivotal moment in the national Black Lives Matter movement, police said Saturday.

Several people were arrested at the protest and five are facing charges, CBS News affiliate KMOV reported.

Ferguson police chief Troy Doyle said Officer Travis Brown suffered a severe brain injury Friday after being knocked to the ground.