A man smashed a glass bottle on a bus driver's head after having an argument with him in eastern China.

The video, filmed in the city of Suzhou in Jiangsu Province on March 13, shows a 42-year-old man named Wang picking up a glass bottle and smashing it onto the driver's head on a bus.

According to reports, Wang lost balance and hit on a window when the driver braked in front of a red light, so Wang had an argument with him and attacked him.

Police have detained Wang and the case is under further investigation.

The video was provided by local media with permission.

3月13日，江苏苏州，一男子乘坐公交车时与公交司机发生口角。监控显示，男子拿玻璃杯砸向司机头部，杯子破碎。据了解，42岁男子王某某为当地一名小学老师，事发前司机因路遇红灯刹车，王某某未站稳撞到车玻璃，遂与司机争执。16日警方通报，王某某已被采取刑事强制措施，案件正在进一步侦办中。（视频由江苏台提供）