Egyptian security services arrested on Wednesday a retired U.S. officer and 12 jihadis in Sheikh Zuwayed, North Sinai, German news agency DPA quoted a security source as saying. The U.S. national possessed documents, some including information on Sinai. The source, speaking on condition of anonymity, said the U.S. officer is being interrogated by authorities in Arish without giving further details on the documents or circumstances of the arrest. The American national arrested on Tuesday was referred to a military prosecutor in Ismailia to be interrogated, said a security source. A 55-year old American called James Henry was previously arrested, and...