Watch for us in your inbox. The FBI said its working to fill in some of the gaps that went into the planning of this horrible attack. News Channel 8 has learned the suspect made a stop in Tampa in late October for 48 hours.

Shamsud-Din Jabbar, a U.S. citizen from Houston, also traveled to Cairo, Egypt, as well as Ontario, Canada, before the attack, although it was not yet clear whether those trips were connected to the attack, Deputy Assistant Director Christopher Raia said at a press conference.

FBI agents said New Orleans terror suspect Shamsud-Din Jabbar visited Tampa 65 days before he ran over dozens of people celebrating New Year's Eve, killing 15.