Temple police have launched a full missing persons investigation for two former University of Mary Hardin-Baylor students, Michael Aaron Reynolds, 21, and Barney Jacob Henry, 20, both of Belton.They were last seen at about 1 p.m. Saturday, Dec. 30, in the Temple Mall, said Sgt. Richard Ashe.Authorities found Reynolds' vehicle in McLennan County Wednesday, slightly damaged and its Georgia license plate missing. by Larry Causey