Fifteen people were injured in southern Germany when a tractor overturned, DPA reported, quoted by BTA.
Three of the injured in the accident, which took place in the village of Hartenstein, near Nuremberg, are in a serious condition, including the tractor driver.
The tractor overturned while towing a trailer on an unpaved road. The three most seriously injured were taken to hospital by helicopter.
An investigation has been launched into the case.