A Twin City man charged with stabbing a man to death in February pleaded guilty Tuesday. Dennis Randolph Weaver Jr., 42, of Paradise Road, "entered a guilty plea to murdering Marion Lamonte Wiggs, and stabbing (Weaver's) estranged wife, Lashika Weaver," said Ogeechee Judicial Circuit Assistant District Attorney Joseph W. Cushner. The case was scheduled for jury selection and the trial was to begin Monday, Oct. 20, but Weaver entered a guilty plea Tuesday.