>> that is going to do it for us. world news is next. >> not singing today. from all of us, thanks for joining us. we appreciate your tonight on "world news," caught on tape. the head of npr is out after a secret sting. meet the man who may cost public radio its taxpayer funding. striking back. gadhafi's forces rout the rebels in libya. what if he wins? can the u.s. do what it takes to stop him? ripped apart. tornadoes tear across the south. one survivor calls it 30 seconds of pure hell. gadget guilt. when blackberrys and iphones take up family time. news tonight that working moms take it harder than the dads. and, traveler beware. why hotel pictures online are all too often too good to be true. how to tell when they're fooling you.