A 2-year-old boy died in Oxon Hill, Maryland, over the weekend, and Prince George’s County police have charged the child’s father in his death. A medical examiner said 2-year-old Kayceson Barkley’s injuries were numerous — broken bones, hemorrhaging and bruising — and that it was all in no way the result of some accident. Officials have charged Barkley’s father, 32-year-old Lance Harrison, of Oxon Hill, with first-degree child abuse resulting in…