Law enforcement experts say it's common for officers to struggle emotionally after going through something traumatic, such as a shooting or the death of a child. But officers don't always get the help they need, and many wind up resigning in the months and years that follow.
Liss-Riordan calls for a climate debate politico.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from politico.com Daily Mail and Mail on Sunday newspapers.