11.   He was on heroin at the time and although his death was ruled a suicide, questions and conspiracy theories continued to swirl on the Internet.

12.   Images of the al-Qaida leader swirl on televisions across the Middle East, his steady voice preaching war as he kneels before a scenic mountain range.

13.   The trial swirled on, confusing rather than clarifying events.

14.   The wind was swirling on several holes.