by Becca London | RNNAfter a California inmate beat two convicted child molesters to death with a walking cane, he decided to speak out about what went down behind bars. His words should serve as a warning.Jonathan Watson, a 41-year-old California inmate, attacked David Bobb, 48, and Graham De Luis-Conti, 62, at the California Substance Abuse Treatment Facility and State Prison in Corcoran, NBC Los Angeles reported. Both men were taken to the hospital with head wounds after being bludgeoned with a cane. Watson unashamedly admitted to their murders after Bobb died en route and Luis-Conti was pronounced dead three...