i said thank you. you re welcome. captioning made possible by abc cable networks group captioning performed by the national captioning institute, inc. captioned by the national captioning institute this morning, what went wrong? one of the northwest pilots who lost contact with air traffic control for more than an hour speaks out for the first time. we ll tell you what he has to say and why investigators fear we may never know for sure what happened on flight 188. housing boom. home sales jump to new heights we haven t seen in two years, as buyers take advantage of lower prices and a one-time tax credit. what do the numbers say about the economic recovery? and is this the right time for you to buy? safe haven. the government wants to dedicate 200,000 square miles to polar bears whose natural habitat is under assault. can the move help revive a species on thin ice? and the $2 picasso. a yard sale castoff may have been a rare work of art worth millions of dollars. now, a