Marwan was the cousin of Atta.

Al-Shehhi was born in the United Arab Emirates.

He ented room with Atta in Florida while they attended Huffman Aviation School in Venice, near Sarasota, on Florida's west coast, where they trained on small Cessna and Piper aircrafts.

Like his cousin Atta, Al-Shehhi received pilot training at Huffman Aviation in Venice, Fla., and took two courses at SimCenter Inc. in Opa-locka, Fla., where he also trained on a Boeing 727 flight simulator.

Al-Shehhi lived in Venice and Nokomis, Fla. He studied electrical engineering for one year at the Technical University in Hamburg and had connections to Islamic extremists. He and Atta also lived together in Hamburg.

(FBI Photo)