The Police in Germany has revealed that about 30 persons have been injured when a float being pulled by a tractor overturned at a May Day parade in southwest Germany.
According to the police report, the float toppled as the tractor pulling it made a turn, they said in a statement.
Some of the injured were flown out for treatment, with some helicopters flying in from nearby Switzerland to help.
The accident happened around 1:05 pm (1105 GMT) on a road near the town of Kandern, which lies near the French border between the German city of Freibourg im Breisgau and Basel in Switzerland.