Sources : Another law enforcement source told CNN the money belonged to a U.S. bank that was transferring currency from offices in Switzerland to the U.S . Official says it would take a forklift to get the money out of the container it 's shipped in . Money arrived at the airport from Mexico in a shipping container on Friday . It 's not clear when it was stolen , FBI says . Official says the money was headed for the Federal Reserve .
Sources : Official says it would take a forklift to get the money out of the container it 's shipped in . Money arrived at the airport from Mexico in a shipping container on Friday . It 's not clear when it was stolen , FBI says . Official says the money was headed for the Federal Reserve .