WORCESTER, Mass. -- The parents of actor Alicia Witt were found dead inside their Massachusetts home by police after she hadn't heard from them in several days and asked a relative to check on them.The deaths of Robert Witt, 87, and Diane Witt, 75, who were found Monday night, are not considered suspicious, police in Worcester said.“I reached out to a cousin who lives close to my parents to check on them.