Four people were injured, three critically, in a mass shooting near the Cook County Courthouse early Saturday morning, Chicago police said.

At least 11 people were injured in a mass shooting at a South Philadelphia bar and lounge early Saturday morning, police said ...

One juvenile died in the hospital and, what police believe, might be another is dead at the scene of a mass shooting in ...

Police sources tell CBS Philadelphia the shots rang out a little after 4 a.m. on the 1100 block of South 11th Street. Some ...

At least seven people were seriously injured in a mass shooting on the city's South Side late Friday night, Chicago police ...