Clashes between leftists and neo-Nazis on the 100th anniversary of Adolf Hitler's birth left 13 policemen injured, West Berlin police said Friday. Authorities said 100 people were arrested.

Scattered fighting broke out late Thursday on Hitler's birthday and went on throughout the city until early Friday, police said.A police statement said about 500 people, mostly young leftists and foreigners armed with clubs, gas pistols and chains, roamed the streets looking for neo-Nazi "skinheads."