since this jet went missing, and this morning, malaysian officials are admitting they're simply not sure what happened in the cockpit. it is not clear, they now say, if the final word spoken to air traffic controllers came before or after the plane's data reporting system was shut down. that is a reversal from malaysian officials. this morning there are new reports that the plane's turn off course was preprogrammed in to the flight computer. one of the key questions was, were those coordinates entered before takeoff or after the jet was already in the air? the other question, who entered those new coordinates? this morning the search has extended to the waters off australia. a united states ship is pulling out, being replaced by u.s. air resources. our jim clancy is live in kuala lumpur with the latest this morning. good morning, jim. >> reporter: good morning, john. we've got a massive search under way, and it is an air search in