A number of Shia Muslims commemorate the death of Hazrat Ali in Lahore, Pakistan on Monday (22 / 8). Hazrat Ali bin Abi Talib was the Prophet Muhammad's son-in-law, cousin as well. According to Sunni Islam, he was the last caliph of the first four caliphs. But according to the Shiites, he was a priest at the same time the first caliphs chosen by the Prophet. (Photo: AP Photo / M. K. Chaudary)
