The bomb squad blew up a pressure cooker left unattended on a street in East Boston Tuesday morning.
Police were dispatched to a local Rite-Aid store on Monday morning for a report of a suspicious pressure cooker.
A pressure cooker left in a parking garage created a brief scare at the Square One Mall Monday.
These are the first images of the remains of one of the two bombs that exploded at the Boston Marathon finish line, April 15, 2013.
The two devices used in the Boston Marathon bombings were improvised explosive devices (IEDs), according to CBS News.