turning to their houses. but it is a mess there. they say they are not sure what happened first, a sink hole or broken pipe. fire officials say 50-barrel sites in jeopardy. you can see the damage in these those. declared five homes are structurally unsafe. two houses have to be demolished. >> new in the new year. florida, the first state to ban the killing of tiger sharks and three species of hammer head sharks. beginning sunday, january 1st, they are off limits. well, kind of. officials are the florida wildlife commission have to relet's sharks even if they are dead. some say they are concerned about business. shark hunt ago big tourist draw. the new push could save what's left of a disappearing population. numbers taking a huge hit in those waters. we're told more than a 50% decline among those species.