US trade deficit surges to $40.18 billion in December, much larger than expected.   Officials: Afghan avalanches kill 166 people   Round 2: Blizzards hit Mid-Atlantic to New York   Texas Instruments leads adoption of IEEE 1149.7(TM) standard for improved JTAG functionality   Pakistani officials confirm Taliban chief is dead   Dog rescued from icy Baltic waters returns to sea   China court to try Rio Tinto employees for industrial espionage+   Political supporters clash in streets of Sri Lanka   REFILING: Nursing home executives arrested over fatal fire+   Japan mulling joining Hague Convention on child custody: Okada+   Being bored could be bad for your health   Ex-Ill. cop's hearing feels like real murder trial   Byzantine-era street uncovered in Jerusalem   Kenya relocates thousands of animals to game park   CORRECTED: 4TH LD: Man held after fatally stabbing 2 women, abducting ex-girlfriend+   Official: Suicide attack kills 10 in NW Pakistan   Google's e-mail gets social in Facebook face-off   James leads Cavaliers to 12th straight win