New Delhi, Nov 13: Red Fort blast that shook New Delhi on Monday,killed at least 13 people and injured scores others with its flames & fire.

The National Investigation Agency (NIA) that’s probing the fierce terrorist activity is suspecting the ‘Signal App’ to spread radicalism & the Fundraising app for mobilizing funds for their destructive missions.

Delhi Police sources revealed that the accused in the Red Fort blast (Dr Muzammil, Dr Adil, and Dr Umar) collectively raised around over Rs 20 lakh in cash, which was handed over to Umar.

Using this money, the group purchased over 20 quintals of NPK fertilizer worth approximately Rs 3 lakh from areas including Gurugram and Nuh to prepare IEDs. Investigators also said Umar had created a 2-4 member group on the Signal app, which included Adil and Muzammil, to coordinate their activities.

The huge amounts, mobilized for the evil works and, the global network of inducted radicalists had reportedly planned a number of quakes in New Delhi on the last Diwali and the Republic Day Ceremony (RDC) at the Red Fort on January 26.

The groundwork to chalk out the blueprints had begun from frequently conducting recces in and around the Red Fort, souces said.

Delhi Police, ATS and NIA are probing the aspects of crowdfunding, inducting members to the malignant groups and assigning them tasks to wreak violence across the nation.