Details are unknown but cardiac arrest, major stroke and serious road crashes would all fall into this category.

BBC: Ambulances parked outside Norfolk and Norwich Hospital

Brian Polite said Wednesday that a trooper interviewed her around 4:30 a.m. that morning at the Thomas Edison service plaza in Woodbridge and took a report that an unknown man had thrown her to the floor of the bus and then onto the road.

WSJ: Woman sues Eagles' McCoy, claiming assault on bus