PTI photoNEW DELHI: The National Investigation Agency (NIA) on Monday arrested another key associate of the terrorist involved in the car blast near Red Fort in New Delhi on November 10. Jasir Bilal Wani alias Danish, a Kashmir resident, was arrested from Srinagar in Jammu & Kashmir by an NIA team that was in the Valley in the case, news agency ANI reported citing NIA.The probeThe NIA has examined 73 witnesses, including those injured in the blast, and continues to coordinate with Delhi Police, J&K Police, Haryana Police, UP Police and other agencies to trace the wider network behind the attack.At the Red Fort blast site, investigators recovered three 9mm cartridges, two live and one empty, raising questions about their origin, as such ammunition is prohibited for civilian use.Meanwhile, the agency has reportedly uncovered online chats used by the module to influence and radicalise more youths, including women.