A man dining at Applebee’s watched another man grab a steak knife and start swinging the weapon — so he leapt into action, authorities in New York say. After the knife-wielding attacker slashed one worker in the face while fighting several staff members, the man eating dinner pulled out a handgun at the New Hartford restaurant the evening of Jan. 14, a police news release said. The diner, with his gun drawn, ordered Esteban F. Padron, 28, to drop the knife and get on the ground, according to police. Padron listened to the commands and stayed on the ground until...