January 23, 2018 6:45 pm Psychiatrist Explains Tragedy's Impact on Mental Health NBC 7’s Mari Payton spoke with a mental health expert who said that it’s in our nature to downplay violent tragedies away from home, but these events have a real effect on us long term. 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