A 74-year-old man who was pushed off a Las Vegas public bus -- allegedly by a woman he had told to "be nicer" -- has died from injuries he suffered when he hit the sidewalk, and the woman has been charged with his murder. Surveillance video released by the Las Vegas Metropolitan Police Department this week captured the scuffle that led to Serge Fournier tumbling from the bus. The video helped Vegas police identify and arrest suspect Cadesha Michelle Bishop, 25, according to a criminal complaint. The incident occurred just before 5 p.m. on a Thursday evening in March, as...