Bomb-sniffing dogs were working the area of the bombings and nearby streets, checking every single item on curbs or near the street -- including "every construction cone, every Port-a-Jon" -- to make sure there were no explosive devices left, CNN affiliate WHDH in Boston reported.
More incredible is that with such massive scads of sensitive information circulating to the 400-plus people at Square, not a single item has surfaced on the Web.