Gurugram, May 23 -- At least four students inside a classroom in Faridabad, Haryana, were injured on Saturday after a wall of an adjacent building collapsed onto the school terrace, causing it to cave in, police said.

Police said that all the injured were girl students in UKG studying at a private school that has classes up to VIII standard in Bharat Colony. Police said that all four received multiple stitches on their heads due to deep cut wounds caused by the debris that fell on them. Their condition is reported to be stable.

The school administration alerted the police control room, and the injured were rushed to Badshah Khan Civil Hospital for treatment, police said.

Inspector Devender Singh, station house officer of Kheri Pul poli...