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Protester killed in clashes
The National Debt Clock hangs on a wall next to an office for the Internal Revenue Service near Times Square in New York
Mark Schultz pumps fuel into a special hydro-cell vehicle at Joint Base Pearl Harbor Hickam in Honolulu in this file photo
A special hydro-cell vehicle gets refueled at an alternative energy facility into hydrogen in Honolulu in this file photo
Tornado levels homes in Shawnee, Okla.
Tornadoes rumble through Plains, Midwest
'Star Trek' villain steals movie from cast mates
Backstreet Boys: Fans 'crazier' than before
Justin Bieber: 'I should be taken seriously'
What's that on J.Lo's arms?