Just a day after an explosion occurred outside a Central Reserve Police Force (CRPF) school in Delhi, all such schools across the country received an email threatening that they would be bombed, sources said.

She pointed out that the Delhi Police is under the control of the Union Home Ministry, a long-standing issue of conflict between the Centre and the Aam Aadmi Party (AAP) government.

Delhi Chief Minister Atishi on Sunday pinned the blame on the BJP for the explosion near a CRPF school in north Delhi's Rohini earlier today, saying it was the Centre's responsibility to maintain law and order in the national capital.

Amid a multi-agency investigation into the mysterious blast in Delhi's Rohini today, Chief Minister Atishi targeted the ruling BJP over the law and order situation in the national capital