After the co-pilot stabbed the captain, two pilots who were seated in the cabin intervened alongside passengers and safely landed the Boeing 737 in Saudi Arabia.

Republicans are using the courts to hunt for noncitizen voters. Democrats worry the G.O.P. is trying make it harder for eligible voters to cast ballots — and paving the way to try to toss valid election results.

A badly wounded Indian pilot managed to unlock the cockpit door. Four Israeli men teamed up to overwhelm an attacker and avert disaster.