have a lot of people scratching their heads. >> the tsa says first an unruly passenger headed for the cockpit door on an american airlines flight last night from new york to san francisco. passengers helped take him down. on the radio, you can hear the pilot tell the tower, they have a problem. >> we're going to need priority handling on our arrival. we've had a passenger conflict here. american 1561, do i have a as soon as at san francisco? >> american 1561, nor cal approach, going to maintain 6,000, say again, the last thing you said. >> down to 6,000 and we need priority handling tonight. >> you are receiving it american 1561. >> cool, thanks. >> the man was arrested. >> another flight houston to chicago, it was forced to land en route, it landed in st. louis after witnesses say a guy went for the exit. passengers jumped in here and they say he put up some fight.