It’s impossible to monitor all terror suspects. These charts show why.

Orlando shooter Omar Mateen was on a terror watch list. So was Larossi Abballa who stabbed a police officer and his wife on Monday in a suburb of Paris. Despite being known to authorities, both men succeeded in planning and committing their horrific crimes. Why did authorities not stop them? Numbers provided by American, French and British authorities […]

Source: http://www.washingtonpost.com/blogs/worldviews/wp/2016/06/15/its-impossible-to-monitor-all-terror-suspects-these-charts-show-why/