Doctor breaks down when speaking about the victims from the Michigan State University shooting

When speaking about treating victims from the Michigan State University mass shooting, Dr. Denny Martin, interim president and chief medical officer at Sparrow Hospital in Lansing, Michigan, broke down in tears in an emotional moment. Martin said he "didn't get a lot of sleep" and spoke about how proud he was of the hospital staff on a "sad" night. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: https://smart.link/5d0cd9df61b80 Breaking News Alerts: https://link.nbcnews.com/join/5cj/bre... Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC Get more of NBC News delivered to your inbox: nbcnews.com/newsletters #MSU #MichiganState #Lansing