Flight Data Specialist News Today

>> reporter: well, the latest that we just learned within the past 30 minutes, john, is that the departure has now been pushed back to 7:30 local time. so, weve seen the departure of time pushed back a couple of times throughout the day. it was 6:00, now 7:30. we know theres a 30-member crew on board. theyre trying to make sure all the equipment, all the high-tech tools are ready to go. in addition to the pinger and the underwater drone that can detect debris, there are also three highly trained...