According to The Department of Homeland Security. Per the Department, officials have discovered that some of the mailed packages originated in an Opa Locka mail facility in Florida.
Officials believe that the packages originated there, and, ordered the facility evacuated as of Thursday. We've learned that during package origination -- all of the packages that they believe came from here were indeed full fledged pipe bombs (right down to the countdown timer).
Meanwhile, it appears that the number of bombs sent has risen to 11. The Daily News has confirmed that a pipe bomb arrived in the mailbox of Senator Cory Booker.