Detectives investigating homicide on Ruston Place in Waldorf: On April 30 at 10:40 p.m., officers responded to the 4500 block of Ruston Place in Waldorf for the report of an injured man. When officers arrived, the man had been pronounced deceased by EMS who also responded. A preliminary investigation showed the victim, Kemo Key, 29, of Waldorf, was outside of his residence and had been shot. There were no reported calls about gunshots before Key was found. Detectives are following leads and ask anyone with information to call Detective Bringley at 301-609-6499. Tipsters who want to remain anonymous may contact Charles County Crime Solvers by calling 1-866-411-TIPS. Tips can also be submitted online at www.charlescountycrimesolvers.com or by using the P3Intel mobile app. A cash reward is being offered for the tip that leads to the arrest of the suspect in this case.