Families of California shooting sue social media for nurturing ISIS
Are Facebook, Google, and Twitter to blame for Isis's reach?
The Mayor of San Bernadino, Carey Davis, speaks during a press conference at City Hall regarding the shooting that took place inside the Inland Regional Center on December 2, 2015 in San Bernardino, California.(photo credit: SEAN M. HAFFEY / GETTY IMAGES NORTH AMERICA / AFP)ByREUTERSUpdated: