United States March 6, 2019 4:50 pm Ketamine-Like Drug Approved to Treat Severe Depression A mind-altering medication related to the club drug ketamine has been approved for treatments relating to severe depression. NBC 7’s Melissa Adan has more. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season