KGO ABC World News Tonight With David Muir September 2, 2021 22:35:00
>> i see the car start floating, you know? i got to come through the window and jump out. >> reporter: a cascade of water bringing the nation's largest subway system to a screeching halt. riders standing on the seats of flooded buses in queens. water rushing through apartment doors and into homes. a queens mother and her son were killed. mahen singh lives next door. >> i'm still shaken. i've never seen something like this before. the water came up within five minutes, like four feet. real fast. >> reporter: more than a dozen people killed in new york city alone. a 2-year-old boy also among the...