Pressure-cooker bombs suspected in Boston blast | Members | heraldandnews.com
Pressure cooker bomb - Wikipedia
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
Pressure-cooker bombs suspected in Boston blast | Members | heraldandnews.com
What a Press-Cooker Bomb Looks Like
Why Use A Pressure Cooker To Build A Bomb? : The Two-Way : NPR
What is a 'pressure cooker' bomb? - masslive.com
Pressure-cooker bombs can have 'devastating' effect, injuring hundreds - Victoria Times Colonist
Building a Pressure Cooker Bomb | PBS NewsHour
New York bombs 'were both shrapnel pressure cooker devices' - BBC News
How the pressure cooker bombs used in the New York attacks work - YouTube