(Newser) – Authorities in Texas have filed capital murder charges against the suspect in a scientist's apparently random murder. Bakari Abiona Moncrief, 29, has been charged with killing Sarmistha Sen, a 43-year-old mother of two and a cancer researcher at the University of Texas Southwestern, reports NBC Dallas-Fort Worth. Sen went out for an early morning jog in Plano on August 1 and never returned. Her body was later found near a creek, and police say she died of blunt-force injuries.