Grassau (dpa / lby) - One of the 23 injured died one day after a school bus accident in Upper Bavaria.

The 19-year-old driver died from her injuries in the hospital on Friday, the police said.

According to the current status of the investigation, the woman had collided head-on with a school bus in a curve near Grassau (Traunstein district) on a snowy road on Thursday.

21 primary school children and the driver of the bus were injured.

A large number of rescue workers were in action.