WEST RICHLAND, Wa. - Hospital staff at Kadlec Medical Center say 9-year-old Sydnee Neiman has died. Police say she was accidentally run over by her mother. The accident happened around 4:30 pm Thursday in the Gesa parking lot off of Bombing Range Road. Police say the mother thought her daughter was in the car, and believed she hit a curb. Sydnee was taken to Kadlec with severe head trauma.