The faces of Ferguson

Tensions in Ferguson, Missouri remain high with reports of shots being fired at police by protesters and multiple arrests Monday night and Tuesday morning. Riots and looting continue in the city, with concerns over public safety remaining high.

The violence has spread with a man being shot and killed by St. Louis police four miles outside of Ferguson city limits. The man was reported to have been carrying a knife within several feet of police officers, with a witness describing the shooting as "suicide by cop."

Scroll through the gallery above to see the latest powerful images out of Ferguson.