The Cleveland Division of Police issued an arrest warrant today for 36 year old Dana Johnson in connection with the homicide of William D. Williams. A Be On The Look Out (BOLO) was issued for a vehicle that Johnson was believed to be driving. The Pennsylvania State Police observed the vehicle operating just outside of Pittsburgh. A traffic stop was initiated and the driver of the vehicle produced a gun and shot herself. The individual operating the vehicle has been identified as Dana Johnson. Johnson was flown to a Pittsburgh area hospital where she is being treated. Johnson is listed in critical condition.