On April 28, 2019 at approximately 02:03 AM West Chester Police officers were on patrol in the 50 Bock of South High Street when a subject later identified as Mark Ostaszewski, W/M/22 YOA of Philadelphia attempted to re-enter Barnaby's after closing time. Ostaszewski was told to leave by bar staff and police officers but refused to comply with the lawful order. Ostaszewski was detained by officers. In a search incident to arrest, a small plastic baggie containing a suspected controlled substance fell out of his wallet. Ostaszewski was charged with Possession of a Controlled Substance and Public Drunkeness. He was lodged until sober.