The US-led coalition carried out the first air strikes on Islamic State (ISIS) chemical weapons sites, the Pentagon said Thursday, acting on crucial information from a captured senior insurgent. The successful multiple bombings came as a result of intelligence from Sulayman Dawud al-Bakkar, also known as Abu Dawud, Pentagon Press Secretary Peter Cook said, confirming the name of the ISIS group operative said to be a chemical weapons expert for the terrorists. His capture by US special forces in February - Dawud was transferred Thursday into Iraqi custody after interrogation - appears to be a major boon in the fight...