Authorities say 3 potential mass shootings were foiled in recent days

Three potential mass shootings in different states were foiled over the last several days, authorities announced Sunday, thanks to tips from the public. In Connecticut, Brandon Wagshol, 22, was arrested after police received a tip he wanted to buy large capacity rifle magazines from out of state. He wrote on Facebook that he was interested in committing a mass shooting, the Norwalk Police Department and FBI said, and faces four charges of illegal possession of large capacity magazines. Tristan S...