Berlin (dpa / bb) – Three arson attacks were commited in Berlin-Kreuzberg, Friedrichshain and Mitte. The police are examining a message, to determine if the perpetrators are from the radical left-wing scene. In the Sebastian area of Kreuzberg a Mercedes was burnt. The arsonist escaped undetected. At 5.30 clock a BMW burned on Köpenicker road, the car was partially destroyed. In Karl-Marx-Allee a pedestrian observed at 7.00 clock in the morning, a man siting in front of a BMW, and trying to light the grill with a cigarette lighter. When the woman alerted the police, the man fled on a bicycle.