Egyptian Army soldiers patrol in an armored vehicle backed by a helicopter gunship during a sweep through villages in in Sheikh Zuweyid, northern Sinai, Egypt, Tuesday, May 21, 2013. Egypt's ... more 
Egyptian Army soldiers patrol in an armored vehicle backed by a helicopter gunship during a sweep through villages in in Sheikh Zuweyid, northern Sinai, Egypt, Tuesday, May 21, 2013. Egypt's government has built up security forces in northern Sinai as part of an effort to secure the release of six policemen and a border guard kidnapped last week by suspected militants. (AP Photo) less 
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Associated Press
Tue, May 21, 2013 2:23 PM EDT