NEW: A new Tennessee law changes how law enforcement approaches drunk and impaired driving. The legislation allows officers to collect saliva swabs from suspected intoxicated drivers. More: https://newschannel9.com/news/local/new-dui-law-goes-into-effect-in-tennessee | WTVC-TV NewsChannel 9 News

True History📜 on Instagram: "This rare 1967 news clip captures a moment when modern DUI enforcement was just beginning. The day after this footage was recorded, a new law requiring the use of breathalyzer tests to catch drunk drivers was set to go into effect. Reporters went inside bars and interviewed everyday people as they were introduced to this new technology for the first time. What makes the footage so striking is how casually many patrons reacted. Even after blowing into the machine and