Several people are feared trapped beneath the rubble after a building collapsed in Satya Niketan, southwest Delhi, on Sunday afternoon. An eyewitness said at least 50 students were believed to be inside the building when the collapse occurred. Key points and original sources are listed below.

• Several people are feared trapped beneath the rubble after a building collapsed in Satya Niketan, southwest Delhi, on Sunday afternoon. The structure reportedly came down at about 1:30 pm, triggering an immediate rescue operation at the scene. Officials said o...S1

• An eyewitness said at least 50 students were believed to be inside the building when the collapse occurred.S2