A heavily armed man who was found dead at a Colorado mountaintop amusement park last year had researched mass shootings online, but authorities say they still haven’t determined why he
An armed man found dead at an amusement park researched mass shootings. His plan is still a mystery go.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from go.com Daily Mail and Mail on Sunday newspapers.