Lt. Col. George Bivens said Tuesday the pipe bombs were fully functional and could have been set off by either a trip wire or fuse, but appear to be among items that were hastily discarded.
Authorities have made an arrest in connection with the discovery of six pipe bombs in the basement an Oxford Circle home.
John Grzyminski, 50, pleaded guilty to the possession of three explosive devices in the home he shared with his elderly mother.
On his way into the Warrington police station on Thursday, John Grzyminski spoke to reporters about the explosive devices found in his mother’s Warrington home.
Police called to Warrington for reports of a suspicious device ended up finding three pipe bombs.