The Delaware State Police are actively seeking the public's assistance in locating Diamond Betsill, a suspect from Philadelphia, Pennsylvania. Betsill is currently at large and wanted in connection with a robbery incident that took place in Wilmington, Delaware. The investigation centers on an event that occurred on the evening of September 5, 2026, at approximately 8:30 p.m. at a Wawa convenience store located at 1702 Rocky Run Parkway in Wilmington. According to preliminary reports, troopers were dispatched to the scene following a report of a stolen vehicle. The investigation revealed that Betsill and the victim had arrived at the store together in the victim's vehicle. During their time at the location, the two individuals engaged in a verbal confrontation that escalated into a physical dispute. During this altercation, Betsill allegedly used force to overpower the victim and subsequently stole the vehicle. Authorities have confirmed that the victim was not injured during the incident. Following the investigation, troopers identified Betsill as the suspect and secured an arrest warrant. Upon her location and arrest, Betsill is expected to be charged with the felony offense of Robbery in the Second Degree. The Delaware State Police Troop 1 unit continues to investigate the matter. Law enforcement officials are urging anyone with information regarding Betsill's whereabouts to come forward. Tips can be directed to Senior Corporal T. Dyson at (302) 660-4298. Alternatively, the public may send a private Facebook message to the Delaware State Police or contact Delaware Crime Stoppers at 1-800-847-3333. For victims or witnesses requiring support, the Delaware State Police Victim Services Unit is available 24 hours a day via the toll-free hotline at 1-800-VICTIM-1 or by email at DSP_VictimServicesMail@delaware.gov.