nearby plane saw the whole thing unfold. >> will is just this fireball going down the runway. >> reporter: the plane's black boxes have arrived at the ntsb's lab in washington. investigators want to know when things went wrong before or during landing. the plane a boeing 737-700 delivered to southwest in 1999 is not considered old by industry standards. >> that was katie tur reporting. prince william says he and kate are still working on a name for the royal baby. but the world did get its first glimpse at the prince of cambridge after a long day of privacy in the hospital. nbc's jim maceda is live outside buckingham palace. has the commotion after we've seen this royal trio calmed down at all there? >> well, yes, it has. things have calmed down. they're getting back to normal here at buckle ham palace which means a steady stream of tourists and occasional police ambulance going by behind me.