The Anti-Terrorist Squad (ATS) of Uttar Pradesh Police has retrieved video clips from the cell phones of terror accused who are identified as Minaz and Masiruddin associated withAnsar Ghazwat-ul-Hind (AGuH) and arrested on July 11,which highlight the manufacturing process of Improvised Explosive Devices (IEDs)in the form of pressure cooker bombs like the one which was seized from the house of Minaz in Lucknow District of Uttar Pradesh, reports Times of India on July 17.