California serial killer on death row confessed to 1986 cold case homicide, authorities sayCalifornia serial killer on death row confessed to 1986 cold case homicide, authorities say 

Following a happenstance case break, detectives in Southern California found the person responsible for an unsolved 1986 homicide of a 19-year-old woman – a serial killer already on death row, Los Angeles county sheriff’s officials said Tuesday.