More than 40 years after the so-called "Golden State Killer" began terrorizing California, raping dozens of women and killing at least 12 people, authorities announced Wednesday that they had arrested 72-year-old Joseph James DeAngelo, charging him with capital murder, after a recent DNA match.His arrest in a sleepy Sacramento suburb offered a shocking, abrupt development in what had long been one of the most notorious unsolved string of crimes in U.