Teen girl loses leg in shark attack 10 minutes from where boy, 11, was mauled a day earlier

A teenage girl had her leg bitten off by a tiger shark in a horrifying scene a day after an 11-year-old boy endured a similar attack at another beach just a few miles away. Disturbing video of the incident shows Marcela Vitoria de Lima Santos, 19, being dragged to shore by a lifeguard and bystanders...