California inmate confesses to killing 2 child molesters, says he did it as a 'favor'

FILE - This Jan. 9, 2020 file photo released by the California Department of Corrections and Rehabilitation shows Jonathan Watson. Watson has confessed that he beat two child molesters to death with a cane while behind bars and says his urgent warning to a counselor that he might become violent was ignored. (California Department of Corrections and Rehabilitation via AP,File)