Ex-cop found to be 'Golden State' serial killer after 40 yrs
Police in California, US, have arrested a 72-year-old former policeman who is believed to be the 'Golden State' serial killer, responsible for 12 murders, 45 rapes and 120 burglaries in the 1970s and 80s. Joseph James DeAngelo was arrested after a discarded DNA sample from his home matched evidence from the investigation.