Howard County Teen Arrested Adult Murder Glen Burnie Shooting

Anne Arundel County Police arrested 17-year-old Mactouko Ryan of Elkridge and charged him as an adult with the murder of 18-year-old Jonathan Guiliani, who was fatally shot on May 4 in Glen Burnie. The shooting occurred around 5 a.m. on Aquahart Road, where Guiliani was found with a fatal gunshot wound and pronounced dead at the scene. Although the arrest represents significant progress in the case, detectives have not disclosed the motive or details that led to Ryan's identification but indicate the investigation involved multiple investigative means. Police continue to seek assistance from the public and encourage anyone with information to contact the Homicide Unit or provide anonymous tips through designated tip lines or Crime Stoppers. The community remains engaged as police emphasize the importance of ongoing information to resolve the case fully. Ryan's arrest was made without incident, and the investigation remains active.