A pilot stabs the other pilot and tries to crash their flight to Tel Aviv, Israel says

 Hmmm, one pilot armed with a knife couldn't take out even one pilot in the cockpit, but on 9/11, this happened on 3 separate flights without any pilots signaling distress?

 Very strange.

 

 Also see 

"A pilot on a flight carrying Israelis stabbed another and apparently tried to crash, Netanyahu says"

 This article says that attack took place at 33,000 feet, because of course.