NASHVILLE, Tenn. (AP) — Tennessee executed Harold Wayne Nichols by lethal injection Thursday in Nashville for the 1988 rape and murder of Karen Pulley, a 20-year-old student at Chattanooga State University. Nichols, 64, had confessed to killing Pulley as well as raping several other women in the C hattanooga area. Although he expressed remorse at trial, [...] ...read more read less