Andre Sales, 28, entered a La Plata home and killed his ex-girlfriend, 21-year-old Sarah Mann, the Charles County Sheriff’s Office said. Sales also killed Mann’s brother, Kai, 18, her mother, Sommaly, and another man in the home, Javon Watson, 23, police said. Sales then committed suicide. His gun was found at the scene. Police said the homeowner returned to the Wildflower Drive home, about 35 miles south of Washington DC, shortly before 4pm to find the five bodies. The motive for the gruesome murder-suicide remains unknown. USA9-TV Police are still investigating the crime scene. USA9-TV There were two young children who were initially missing as police searched the scene, but were later found safe and unharmed at another location, the sheriff’s office said. The motive for the quadruple murder-suicide remains unknown.