Pupils at a school in Vietnam were trapped in their classrooms after a flash flood hit their village.<br /><br />Footage captured on Wednesday (August 28) in Son La province shows the rapid floodwaters gushing through the middle school after days of continuous heavy rain.<br /><br />Pupils run through the corridors and rush upstairs to avoid the water, which can be seen washing away bicycles and motorbikes.<br /><br />The pupils were stuck for more than an hour before the water level receded.<br /><br />Son La has suffered from bouts of flooding over the summer as tropical storms batter Vietnam.
