Bomb hoax at 200 Delhi-NCR schools lead to panic. Cops remained on toes searching for bombs.

Sources said that Delhi school bomb threats were emailed by Russian domain with Arabic word

The Delhi police has reportedly issued appeals to not believe in false messages on bomb threat received by schools.

Read More about how over 100 schools were shut down on Wednesday following bomb threart emails.

Meanwhile, the Delhi govt has asked school heads to shut down portals and stay vigilant.

Clarity on the source of the email is expected only after thorough investigation into the case, sources said.