Police sources tell CBS Philadelphia the shots rang out a little after 4 a.m. on the 1100 block of South 11th Street. Some gunshot victims were rushed to various area hospitals by Philadelphia medics while some arrived in private vehicles.

Four people were killed and 14 others wounded in a "deplorable and cowardly" mass shooting in Chicago on Wednesday night, according to the police superintendent. Around 11 p.m., people were exiting a venue in the River North neighborhood and standing on the sidewalk when a vehicle pulled up and someone in the car opened fire on the crowd,

At least four people were killed and 14 others injured in a mass shooting Wednesday night in Chicago, according to police.