New Delhi: Several schools in the national capital received hoax bomb threats on Thursday, prompting evacuations and security checks and leaving students as well as parents anxious. According to the police, at least five schools received threat emails, following which bomb disposal squads, dog squads and fire services were rushed to the campuses as a precautionary measure. Divya Bhatia, principal of Amity International School in Saket, said the campus was evacuated and standard safety protocols were strictly followed. A parent of a student at The Indian School in Sadiq Nagar said bomb threats to schools have been occurring for several years now. According to the police, all necessary safety measures were taken and students and staff were moved to secure areas in some schools.