Cook County Crime Stoppers announced Monday that they are offering a cash reward of $10,000 for information leading to arrests in a mass shooting that left four people dead and 14 wounded outside the Artis Restaurant and Lounge in Chicago's River North neighborhood last week.

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 mass shooting in River North that claimed four lives and injured 14 others was the start of a violent Fourth of July weekend in Chicago. The latest: There were at least three mass shootings in Chicago from Wednesday to Saturday night.