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.

The attack happened Wednesday night outside a restaurant as people were leaving an album-release party for Chicago rapper Mello Buckzz. Another mass shooting happened at a club that operated from the same address in 2022.

Fourteen people were injured and four were killed in a drive-by shooting outside a lounge in Chicago's River North neighborhood on July 2, USA TODAY reported. Here's what we know.