The incident happened in Tac Van Commune in Ca Mau City at around 9 am on Thursday when the coach hit a local coffee shop.
The scence of the accident
The victims were four workers from a communications firm who were working near the café and the driver.
Part of the coffee shop was damaged by the vehicle.
The police quickly came to the scene to control the traffic.
According to an official from Tac Van Commune, when the coach was trying to avoid another vehicle when it collided with the coffee shop.