tina kraus, wjz eyewitness news. >> iraq's prime minister triggered the latest political crisis, when he sought the arrest of one sunni politician and the removal of another. that happened just after american troops left the country on december 18th. >>> federal investigators are now on the scene of a collapse at a casino construction site in cincinnati, ohio. about a dozen workers were injured this morning, after a floor collapsed, sending them tumbling to the ground. we're told, they were pouring concrete when a support beam gave way. fire officials say the injuries are mainly bruises and bumps and possibly some broken bones. >>> after openly admitting to taping episodes of wheel of fortune drunk, pat sajack is saying that he may have overexaggerated. earlier this week, he said he and vanna white would drink margaritas, then have trouble recognizing the alphabet half a dozen times. he admitted that he tried to make the story sound more exciting than it was. >>> still time for an appearance. ines ferre has more on the wjz healthwatch. >> all right. just relax. >> reporter: sierra nag

tina kraus reports for wjz. navy seals carried out the covert raid overnight. >> reporter: the same u.s. navy seals who killed osama bin laden rescued american jessica buchanan. seal team 6 parachuted into somalia in the dark. and ambushed pirates holding buchanan and her colleague captive. special forces killed nine pirates in a gunfight. then freed the aid workers who had been held hostage for three months. both will soon be reunited with their families. president obama didn't mention the raid in his state of the union address tuesday night. but just before he spoke, he congratulated defense secretary leon pineta. >> good job tonight. good job tonight. >> reporter: the president later called buchanan's father, to report the good news. his daughter was free. intelligence reports suggested the 32-year-old's health was getting worse and made the mission more urgent. >> we followed as we always do, the advice of the special operators, when they should move. this was incredibly daring, as your man pointed out. thes

tina kraus reports from london. >>> foreign ministers in brussels shook hands on a deal to stop iran from selling its oil to the european union. >> the pressure of the sanctions is to try to make sure that iran takes seriously our request to come to the table and meet. >> reporter: e.u. diplomats are urging iran to resume talks about its nuclear program. they hope banning new prospects will hit tehran's economy and keep money from funneling into nuclear activities. leaders of the 27 european union countries say they're not trying to trigger a new conflict with the sanctions. but iranian lawmakers are already threatening to close a crucial waterway in the gulf in retaliation. a fifth of the world's oil supply tramps through -- travels through the strait of horm united states -- hor muzz. the united nations has already slapped sanctions on iran. but the e.u. oil embargo goes a step further. >> we have the right to do this, in view of iran's continued breach of security council resolutions and refusal to come to meaningful negotiations. >> reporter: teheran insists it is enriching urani

tina kraus reports for wjz from lond london. >> reporter: pippa middleton nearlystome the show in her hip- hugging gown at kate's wedding. but they say the show is over. it's more than a royal request. they're threatening to get a court order to force the paparazzi to stop snapping. unlike her older sister, pippa didn't choose the spotlight that comes with marrying a royal. >> it's not what she's asked for. it's not what she wanted. and she's really upset about it. >> reporter: before kate became katherine, the paparazzi chased her, too. and she hired the same lawyers to call the cameras off. >> since pippa is not a member of the royal family, she doesn't get the same security or respect that comes with it. >> reporter: some freelance photographers say they don't care what her lawyers say, when she's in public view, she's public property. tabloid editors say they get about 400 pippa pictures every day. royal watchers say the party planners should tread camely with the media, especially since she has a book coming out later this year. >> she's going to have to meet the press later. she

tina kraus reports for wjz. tehran claims the west is taking aim at iran's nuclear program. >> reporter: security forces in tehran surrounded the car, targeted in a deadly attack. police say two assailants on a motorcycle stuck magnetic bombs to the car of a nuclear scientist. >> reporter: i saw the bike by, this witness said. they were wearing black hats and had hats -- something in their hands. >> reporter: he is the fourth nuclear expert to die in the attack in a nuclear bomb in two years. iranian officials accuse israel of dispatching hit squads of trying to destroy its nuclear program. they have hibitted about co -- hinted about covert campaigns. tuesday, israel's military chief of staff said iran should expect more unnatural events in 2012. the u.s. and its allies are pressuring iran to stop enriching uranium. they believe it's being used to develop a nuclear bomb. but tehran contends its program is peaceful, designed only to produce electricity. >> reporter: tina kraus, wjz eyewitness news. >> iranian off