Decades Later, Police Hope New Technology Will Solve Trooper's Murder - NBC4 Washington

    VSP Hope New Tech Will Solve Cold Case

    Trooper Johnny Bowman was stabbed to death when he answered the door of his Manassas home in 1984. Now, Virginia State Police are hoping new technology will help solve his murder. News4's Derrick Ward reports. (Published Tuesday, Aug 19, 2014) Trooper Johnny Bowman was stabbed to death when he answered the door of his Manassas home in 1984. Now, Virginia State Police are hoping new... See More