Quote:
Originally Posted by finnbow
It's certainly believable. The type of device they used is as easy to make as a pot of oatmeal. Anybody of a mind to do so could build one with a conventional fuse in an hour or two at an expense of less than $200.
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Any amateur remote control toy hobbyist could wire up the remote control detonator that was used at the marathon. They found the remains of a common hobbyist's battery, Tenergy, at the site. All it has to do is create a spark through a radio relay to set off the explosive charge.