CGTN photo

Four people were killed and 48 others were injured after a cement tanker collided with a bus in north China’s Tianjin on Tuesday morning.

It is reported that the incident took place at around 7:30 a.m. local time when the bus was on the way to Beijing, carrying trainees of a local company.

The two drivers involved in the accident have been detained by police. An investigation into the cause of the incident is underway.