NEW : Tapes indicate crew reported ice buildup on windshield , wings , NTSB report . NEW : Crew attempted to raise gear and reset flaps before recordings ended . Reports say all 49 aboard the plane died ; one confirmed death on ground . A widow , mother , human rights activist among the dead .
NEW : Tapes indicate crew discussed ice buildup on windshield , wings , NTSB says . NEW : Crew attempted to raise gear and reset flaps before recordings ended . Officials say all 49 aboard the plane died ; one confirmed death on ground . 9/11 widow , cantor , human rights expert among the dead .