Four students and two teachers were injured on Tuesday when a school bus collided with a chartered bus and overturned at a traffic signal in R K Puram in South Delhi this morning.
The mishap took place at 7:10 am when the bus of G D Goenka Public School, carrying about 25 students, was ferrying children to school.
Police said both the buses were speeding when the mishap took place.
The injured have been rushed to Safdarjung Hospital where the condition of one of the children is serious, they said.
