@CNN: Sleep apnea led to two commuter railroad accidents within 13 weeks of one another, the National Transport Safety Board says https://t.co/lWEXxqpeWg https://t.co/2Y1jbwcNH0
Sleep apnea led to two commuter railroad accidents within 13 weeks of one another, the National Transport Safety Board says https://t.co/lWEXxqpeWg pic.twitter.com/2Y1jbwcNH0
— CNN (@CNN) February 7, 2018