The National Investigation Agency (NIA) sleuths were in city on Wednesday to conduct a probe into Mysuru court blast.
NIA sleuths interrogated the owners of a mobile recharge shop in Chamarajapuram. The accused techie Dawood Suleiman is said to have purchased recharge card from this mobile shop.
The NIA team led by senior officials is said to have questioned the shopkeepers during the night on Wednesday. Sources said that the accused after setting the explosives in the restroom of Mysuru Law Courts, had walked down till the shop to purchase recharge card.