Maine Man Who Killed Parents, Their Friends Found Dead in Prison Cell

A Maine man who shot and killed his parents, their family dog, and another couple was found dead Tuesday in his prison cell in Massachusetts where he was serving a life sentence for the murders. After killing Cynthia and David Eaton, 62 and 66, and their friends, 62-year-old Patti and 72-year-old Bob Eger, on April …