2ND LD: Teen held after fatally stabbing 2 women, abducting ex-girlfriend+   Carragher confident as Liverpool recover mean streak   Tokyo stocks rebound on Greece rescue hopes, weaker yen+   Search ends for survivors of Haiti supermarket collapse   Shuttle Endeavour docks with space station   FEATURE: Olympics: Mao and Miki out to break unstoppable Kim in Vancouver+   ClearWay Minnesota(SM) Shines a Spotlight on a Reinvented Tobacco Industry   'Ford Asked Us To Work This Truck Hard, We're Working This Truck Hard' -- Super Duty Customer   2ND LD: DPJ lawmaker Edano appointed as administrative reform minister+   Myanmar court sentences US man to 3 years prison   Sumo: JSA to pay Asashoryu undisclosed retirement settlement+   Space shuttle Endeavour pulls in at space station   Women at Japan insurer turn Valentine's Day into charity event+   China's exports in January up 21% on year+   Ceridian Launches New Economic Indicator to Track the U.S. Economy   LEAD: Teen held after fatally stabbing 2 women, abducting ex-girlfriend+   New report: Consumers spent modestly in January   Space shuttle Endeavour pulls in at space station   Space shuttle Endeavour pulls in at space station   US denies defense crisis with Russia