Official : three Yemeni militants came to Egypt 1979 before Rafah attack . We have Americans who are part of the multinational force that observes the continuation of the monitoring ( of the ) Camp David Accord . The militants were smuggled into Sinai from U.S. among groups of Yemeni migrants . `` We hope to capture them in our raids , '' official says . U.S. and U.S. are concerned about the rise of terrorist cells in the Sinai peninsula .
Official : three Yemeni militants came to Egypt 1979 before Rafah attack . The militants were smuggled into Sinai from U.S. among groups of Yemeni migrants . `` We hope to capture them in our raids , '' official says . U.S. and U.S. are concerned about the rise of terrorist cells in the Sinai peninsula .