Information Needed in the Homicide Investigation of 4018 Urban Avenue

Update August 23, 2019 at 7:30 p.m.

On August 23, 2019, William Walker, a 34-year-old black male, was arrested for the murders of Mark Noriega and Dominic Cortez on August 15, 2019 at 4018 Urban Ave. Dangelo Johns, a 22-year-old male, was his accomplice and was previously arrested on August 18, 2019. The suspects were both transported to Dallas Police Headquarters, where they were interviewed by a detective and provided a statement. They have both been transported to Lew Sterrett Jail and charged with capital murder. Their bond will be set by a Dallas County Magistrate.

Original Post

 On August 15, 2019, at 2:45 p.m., two unknown suspects, who are pictured above, entered the back door of the game room located at 4018 Urban Ave., Dallas, Texas.  After a brief struggle, the victims sustained gunshot wounds and died from their injuries.  The Dallas Police Department needs the public’s assistance with identifying the two suspects.  Please contact Detective Christine Ramirez at 214-681-3173 or 214-671-3668 with any information.  Please refer to Dallas Police Case number 165401-2019.  


Crime Stoppers will pay up to $5,000 for information called into Crime Stoppers that leads to the arrest and indictment for this felony offense and other felony offenses. Call Crime Stoppers at:

 (214)373-TIPS, 24 hours a day, 7 days a week.