 The judge said when Graham was released from prison, it was only a couple hours before he shot Williams. Graham pleaded guilty to first-degree assault for the incident. As part of the plea deal, other charges against Graham, including attempted first- and second-degree murder, were dropped. Baltimore County police are investigating the drowning of a nine-year-old boy at Lock Raven Reservoir. Officers responded around 5 p.m. on Monday to the area around Delaney Valley Road Bridge to assist in a water rescue.