![Hey, Dave! on Twitter: "@cnni This shows a pressure cooker IED with a cell phone attached to the blasting cap or initiator. If you use a timer, not a cell phone, then Hey, Dave! on Twitter: "@cnni This shows a pressure cooker IED with a cell phone attached to the blasting cap or initiator. If you use a timer, not a cell phone, then](https://pbs.twimg.com/media/ECF57nPX4AYggUk.jpg)
Hey, Dave! on Twitter: "@cnni This shows a pressure cooker IED with a cell phone attached to the blasting cap or initiator. If you use a timer, not a cell phone, then
![FBI surrounds house of Saudi student following sightings of him with pressure cooker pot, only to find he was cooking rice | Daily Mail Online FBI surrounds house of Saudi student following sightings of him with pressure cooker pot, only to find he was cooking rice | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2013/05/12/article-0-19BD026A000005DC-626_308x185.jpg)
FBI surrounds house of Saudi student following sightings of him with pressure cooker pot, only to find he was cooking rice | Daily Mail Online
![Boston Bomb Clues Surface: Lethal Devices Believed Built From Pressure Cookers; Hotels, Rentals Canvassed - WSJ Boston Bomb Clues Surface: Lethal Devices Believed Built From Pressure Cookers; Hotels, Rentals Canvassed - WSJ](https://s.wsj.net/public/resources/images/NA-BV961A_PRESS_G_20130416185405.jpg)