Dramatic footage has emerged from China of an SUV and a BMW being involved in a crash - before one driver pulls out a long stick and starts to smash the other's window.
The video, filmed in Shuangyashan, Heilongjiang Province on Monday, shows the white and blue cars crashing before the SUV driver seems to loose it - hitting out at a bystander who intervenes.
According to local reports police are investigating the incident.