Two days after a suspected ISIS terrorist Muhammad Mustakeem also known as Abu Yusuf was arrested in Delhi, now it has emerged that the police have recovered Multiple explosive devices and at least two suicide vest, both primed for use in a terror attack from his house in Uttar Pradesh's Balrampur district. Yusuf was arrested by Delhi Police late on Friday night after a brief shootout in the national capital's Dhaula Kuan area.The police also found an ISIS flag and documents linked to the terror group. Two pressure cookers, turned into IEDs with about 15 kg of explosives in them and a pistol with four cartridges were recovered from him.