Pro-Islamic State Channel Posts Pressure Cooker Bomb Tutorials After Rahami Attacks

NEW YORK, NY - SEPTEMBER 17: A NYPD bomb disposal robot handles an unexploded pressure cooker bomb on September 17, 2016 on West 27th Street in New York City. Another device had exploded earlier injuring 29 people on 23rd St. in Chelsea. (Photo by Lucien Harriot/Getty Images)
The Islamic State (ISIS/ISIL)-linked Cyber Kahilafah posted tutorials on the encrypted messaging app Telegram on using pressure cookers to create deadly bombs and modifying cell phones and Bluetooth devices to use as timers to detonate remotely, according to the Middle East Media Research Institute (MEMRI) Jihad and Terrorism Threat Monitor (JTTM).