TRUSSVILLE, Ala. — Going on five months after the fatal shooting of 22-year-old Auburn University student Whitney Harlow Robeson in Trussville, the manslaughter case against the homeowner is moving toward a possible review by grand jury. 55-year-old Jeffrey Scott Towers, of Trussville, is charged with reckless manslaughter in connection to Robeson’s March 7 death. Robeson, of Henrico, Virginia, was shot inside Towers’ home on the 7700 block of D…