Muharrum Quan Johnson, 45, was found after a fatal shooting in downtown Waterloo, Iowa, on September 2, 2023, near East 4th and Mulberry Streets. Emergency crews transported him to a local hospital, where he was pronounced dead. Johnson was Black / African American.

The Waterloo Police Department led the investigation and sought public help. The United States Marshals Service, the Scott County Sheriff’s Office, and the Davenport Police Department assisted. On October 1, 2023, 32-year-old Corey Crawley was arrested in Scott County and charged with first-degree murder in connection with Johnson’s death.

What information do readers from Waterloo or anyone who witnessed activity near East 4th and Mulberry on September 2, 2023, have that could shed light on this case?