Sharks attack three swimmers off two Florida beaches The GuardianBack-to-back shark attacks injure 2 teens, adult near Florida beach; one victim loses arm USA TODAYUPDATE: Woman loses hand, 2 teens injured in separate shark incidents in Walton County WEAR2 Mountain Brook teens injured in Friday’s shark attacks AL.comAre beaches open after 2 shark attacks in 1 day in Walton County, Florida? How are victims? Pensacola News Journal