Turkish Muslim women carry a picture portraiting slain Muslim woman Marwa El-Sherbini as she marches with other demonstrators to German consulate in Istanbul, on July 17, 2009. The July 1 killing of Marwa al-Sherbini, 31, stabbed at least 18 times in front of her three-year-old son and her husband, allegedly by a Russian-born German man identified only as Alex W, has provoked outrage in Germany and abroad. AFP PHOTO / MUSTAFA OZER (Photo credit should read MUSTAFA OZER/AFP/Getty Images)