Weaponry has also been smuggled . More than 30 people have been killed , Egyptian forces said . - The U.S. State Department has issued a travel warning for Egypt and urged Americans to avoid the country. Sinai has been in a state of lawlessness . Assailants killed more than a dozen Egyptian soldiers last month .
More than 30 people have been killed , Egyptian forces said . - The U.S. State Department has issued a travel warning for Egypt and urged Americans to avoid the country. Sinai has been in a state of lawlessness . Assailants killed more than a dozen Egyptian soldiers last month .