BERLIN, Oct. 21 (Xinhua) -- Four people were slightly injured on Saturday in a knife attack in central Munich, with the suspect still at large, said German police.
"Four people received light injuries," the spokeswoman said, adding that the operation on hunting down the suspect has been underway.
The suspect whose motive remained unknown is reportedly a man at his forties, who was riding a black bike and wearing gray pants and green training jacket, the police added.