Tuesday, April 16, 2013

Boston blast probe focuses on pressure cooker bombs | ummid.com

Boston blast probe focuses on pressure cooker bombs | ummid.com
Fragments of nails, ball bearings and scraps of black nylon -- possibly from a backpack found at the site of the twin blasts near the marathon finish line are being sent to the Federal Bureau of Investigation's laboratory at Quantico, Virginia, "for a complete and thorough analysis."