wake-up call. i m christine romans in for carol costello. this morning race officials will begin deciding how they ll investigate a wreck that killed a two are-time indy 500 winner. 33-year-old dan wheldon was one of a record 34 cars on the las vegas track. on lap 12, the unthinkable. cars spinning out of control, bursting into flames, several actually going airborne. three drivers were treated for injuries, wheldon was airlifted to the hospital where he eventually died. the race was canceled. but the drivers did return to cirque tl track five times as a tribute, some of them in tears. dan wheldon s factr in law remembers one of the last times they spoke. i just told him that i just wanted one thing, dan, i told him, i said you need you to win. i didn t say i need you to win, but that would be the birthday present i d like to have from you. he said my car is kind of slow, they re working on it. so hopefully we ll do our best. i said have a safe race. he was supposed to go