Grigory Dukor - Reuters-Russia's President Vladimir Putin welcomed U.S. President Barack Obama ahead of the first working session of the G20 Summit in Constantine Palace in Strelna near St. Petersburg on Sept. 5. The two leaders have been at odds with each other recently, first over NSA whistleblower Edward Snowden's…


 Khalil Ashawi - Reuters-People walk along a damaged street filled with debris in Deir al-Zor, Syria on Sept. 4. U.K. scientists said there was new evidence that chemical weapons had been used in the deadly August 21 attack near Damascus, but the question of who was responsible for the strike remains unanswered. Meanwhile…

 Aaron Josefczyk - Reuters-Ariel Castro, 53, stands between his attorneys as his sentence is read to him in Cleveland, Ohio in this Aug. 1, 2013 file photo. Castro, the Cleveland man sentenced to life in prison for the abduction, rape and torture of three women, was found dead in his Ohio jail cell, according to a prison…