Tracey Vickers is accused of beating and strangling Tobias Gross.
Five arrests were made as protesters amassed outside the police department and marched to several stores in the area.
Tensions are rising in Ferguson as new details about the fatal shooting of Michael Brown emerge.
While football fans celebrated a Rams victory Sunday, demonstrators protested the police shooting of Michael Brown. Outside the Edward Jones Dome at Broadway and Cole, the two sides tangled briefly until police restored order.
Iowa couple rushing to the hospital ended up leading police on a chase.
A University of Missouri – St. Louis researcher says emotions aside, the number of black youth who have been fatally shot by white police officers has been fairly low in recent years.
Granite City Police say a person of interest has been taken into custody.
There were more arrests in Ferguson overnight – this time about a dozen protestors were taken into custody for peace disturbance.
The suspect or suspects are still at large.
U.S. Sen. Roy Blunt capped off a trip around the state to speak with law enforcement officials in St. Louis on Monday afternoon. The conversations he had with the heads of several local police forces had little to do with Ferguson unrest.