As the investigation into a masked gunman who stalked and killed the head of one of the largest U.S. health insurers moves into its third day, possible leads have emerged about his travel before the shooting and a message scrawled on ammunition Health ABC News: Health
As the investigation into a masked gunman who stalked and killed the head of one of the largest U.S. health insurers moves into its third day, possible leads have emerged about his travel before the shooting and a message scrawled on ammunition