Kentucky National Guard video shows helicopters rescuing flood victims last week. The US National Guard Bureau top general says helicopters rescued about 400 people. Kentucky's governor says at least 37 are known dead. (Aug. 2) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/13918110e0294c2581791c6e3f93fa28