The blast at the Mosque in Kushinagar occurred on November 11, in which prime accused Haji Kutubuddin was on run. The blast in a house in Bijnore took the life of a youth, while two others managed to flee, even after being injured.
The explosives recovered from the spot in the Mosque of Kushinagar have been sent to the forensic lab at Agra for test, while efforts were on to nab the main accused in the blast at Haji Kutubuddin.
In Kushinagar case, police had registered an FIR against seven people, in which four have already been arrested, while three, including Haji Kutubuddin, were on run.