MILWAUKEE (CBS 58) -- A man has been charged in the deaths of two brothers in Milwaukee. 

Authorities say Donnell Allen gunned down the two men on August 15, 2018 near 6th and Center. 

According to the criminal complaint, witnesses say a group was hanging out in the backyard of a home when a car pulled up and Allen got out. 

They say he talked with the two brothers before firing several shots. 

When officers got to the scene, they say Antonio Singleton was fighting for his life. He later died at the hospital. Justin Singleton died on the scene.