Police in northern Indiana say a woman was killed when she struck her head on something while vomiting out the passenger window of a moving minivan. Police say the 24-year-old woman was sitting on someone's lap in the front passenger seat early Sunday morning when she her head struck an unknown object in Osceola. Police say the woman had been drinking at the time. The minivan driver and another passenger fled, but police caught them. The driver was arrested on preliminary charges of leaving the scene and driving while intoxicated causing serious bodily injury.