Several schools in Delhi and Noida have been evacuated after receiving a bomb threat via email. Police officials are on the site conducting through search operations. Sanskriti School in Chanakyapuri, Mother Mary School at Mayur Vihar in east Delhi and Delhi Public School at Dwarka were among the first schools to receive the threat early morning today. Since then, five other schools have also received similar mails, claiming that there are explosives on the campus.