The terrorists who attacked the In Amenas gas complex in eastern Algeria appear to have been of several nationalities, and may have trained in jihadist camps across the border in southern Libya, according to sources familiar with the situation there. Algerian security sources told Reuters late Thursday that the militants whose bodies had been recovered from the complex so far included three Egyptians, two Tunisians, two Libyans, a Malian and a French citizen. -snip- A U.S. official told CNN Wednesday that the hostage-takers appeared to have crossed the Libyan border -- some 50 kilometers (31 miles) from the gas complex...