A view of Baiji oil refinery, 180km (112 miles) north of Baghdad, January 22, 2009. Picture taken January 22, 2009
BY GHAZWAN HASSAN-
TIKRIT Iraq Wed Jun 11, 2014
(Reuters) - Sunni insurgents from an al Qaeda splinter group extended their control from the northern city of Mosul on Wednesday to an area further south that includes Iraq's biggest oil refinery in a devastating show of strength against the Shi'ite-led government.