A 37-year-old dad was stabbed to death in front of his 3-year-old daughter and fiancée outside a Starbucks in Canada after he asked the attacker not to vape in front of his child, his family said. Paul Stanley Schmidt and his daughter Erica were outside the Vancouver coffee shop about 5:30 p.m. Sunday while his fiancée, Ashley Umali, was getting drinks, his mother, Kathy Schmidt, told the Vancouver Sun. Horrifying video posted on social media captured the moment a man suddenly stabbed Schmidt, who was seen clutching his stomach as he staggered and fell to the ground in a pool...