Dallas Alexander, a veteran sniper whose team holds the world record for the longest confirmed sniper kill, has suggested that Thomas Matthew Crooks, the 20-year-old who attempted to assassinate former President Donald Trump at a rally on Saturday night, may have had inside help. Alexander, who spent 14 years in a sniper team for the Canadian military providing close protection for major world leaders including the Canadian Prime Minister, shared his views in an Instagram post. “I’m a retired sniper so because I’ve been asked so many times here’s my opinion on the attempted assassination of former President Donald Trump,”...