 He's known to the party goers. The waters have also been dangerous this holiday weekend, as at least four people were attacked by sharks off South Padre Island in Texas. One woman was pulled from the water with part of her leg missing, while the same shark that attacked her lurked nearby. Officials say the six-foot-long shark bit others on Thursday. State officials say the last shark attack in that area was five years ago. Two were also bitten off of Florida. This is CBS News.