A cracker blast in Balaya Bada located near Tope Khana Masjid, Gosha Mahal, Begum Bazaar.
Four men sustained minor injuries while they were passing through the area when the explosion occurred.
However, no reports of casualties as it was a low intensity cracker blast.
The initial reports say at least four people were injured on Monday.
Haji 23, Afzal 24, Abbu 25 and A 78-year-old Narsaiah are among the injured.
It further said that the blast took place in a fire work shop accidentally when the reports last came in. Further details are awaited.