Several schools in Delhi and the National Capital Region (NCR) have received bomb threats through mail, causing concern among parents and authorities. The probe into the threats is ongoing, but nothing suspicious has been found so far. The schools that have been targeted include Amity School in Pushp Vihar, Army Public School, DPS International School, and DPS schools in Dwarka, East of Kailash, Knowledge Park 5, Noida, RK Puram, Sector 122, and Vasant Vihar.