A school in Delhi's Pushp Vihar, Amrita Vidyalayam, received a bomb threat via e-mail after which police and other teams rushed to the spot. "The school has been thoroughly checked by Bomb Disposal Team and nothing has been found," said South Delhi DCP Chandan Chowdhary. Earlier, Delhi Public School, Mathura Road, and The Indian School, Sadiq Nagar, had received threats.