A white powder has been recovered from near the blast ... Shops in the vicinity have been asked to close down. An official of the Delhi Fire Services told PTI that they rushed four fire tenders ...

Also read: ‘White powder, scooter’: What police found at Delhi blast site AK Verma, chemistry professor at University of Delhi, said that benzoyl peroxide can be explosive when heated above ...

The formidable fortifications watched centuries go by. The remains are reminders and relics of the city’s many pasts.