Local residents gather at the site of a bus accident at Idukki district of India's southern state Kerala, March 25, 2013. A school bus carrying students from Sarabhai Institute of Science and Technology fell into a deep ditch on Monday. (Xinhua/Stringer)

Local residents gather at the site of a bus accident at Idukki district of India's southern state Kerala, March 25, 2013. A school bus carrying students from Sarabhai Institute of Science and Technology fell into a deep ditch on Monday. (Xinhua/Stringer)