who was the murderer in the movie in the heat of the night
In the Heat of the Night (film) Tibbs visits a backstreet abortionist, who reveals that someone paid for Delores to have an abortion. When Delores arrives, Tibbs follows her outside and is confronted by the murderer, Ralph. Purdy's mob tracks down Tibbs and holds him at gunpoint; he responds by proving that Ralph got Delores pregnant. Ralph shoots Purdy dead before Tibbs disarms him. Ralph is arrested (presumptively for both murders) and confesses to Colbertâ€™s: he robbed Colbert to fund Delores's abortion but accidentally killed him.
Denise Nicholas She is known primarily for her role as high-school guidance counselor Liz McIntyre on the ABC comedy-drama series Room 222, and for her role as Councilwoman Harriet DeLong on the NBC/CBS drama series In the Heat of the Night.