Afghan women chant slogans during a protest demanding justice for a woman who was beaten to death by a mob after being falsely accused of burning a Quran about two months ago, in downtown Kabul, Afghanistan, Monday, April 27, 2015. (Photo by Allauddin Khan/AP Photo)

Afghan security forces stand guard during a protest demanding justice for a woman who was beaten to death by a mob after being falsely accused of burning a Quran more than one month ago, in downtown Kabul, Afghanistan, Monday, April 27, 2015. (Photo by Allauddin Khan/AP Photo)

Afghan artists perform a re-enactment of the lynching of Farkhunda, a 27-year old woman, to protest against her killing in Kabul, April 27, 2015. Farkhunda, who was killed by an angry mob in front of police in the Afghan capital in March for allegedly burning a copy of Islam's holy book was wrongly accused, Afghanistan's top criminal investigator said on March 22. The killing has fuelled anger about the weak rule of law and corruption that is crippling the country's instutitions. (Photo by Omar Sobhani/Reuters)

Afghan artists perform a re-enactment of the lynching of Farkhunda, a 27-year old woman, to protest against her killing in Kabul, April 27, 2015. (Photo by Omar Sobhani/Reuters)

Afghan artists perform a re-enactment of the lynching of Farkhunda, a 27-year old woman, to protest against her killing in Kabul, April 27, 2015. (Photo by Omar Sobhani/Reuters)

Afghan artists perform a re-enactment of the lynching of Farkhunda, a 27-year old woman, to protest against her killing in Kabul, April 27, 2015. (Photo by Omar Sobhani/Reuters)

Afghan artists perform a re-enactment of the lynching of Farkhunda, a 27-year old woman, to protest against her killing in Kabul, April 27, 2015. (Photo by Omar Sobhani/Reuters)

Afghan artists perform a re-enactment of the lynching of Farkhunda, a 27-year old woman, to protest against her killing in Kabul, April 27, 2015. (Photo by Omar Sobhani/Reuters)

Afghan women chant slogans during a protest demanding justice for a woman who was beaten to death by a mob after being falsely accused of burning a Quran more than one month ago, in downtown Kabul, Afghanistan, Monday, April 27, 2015. (Photo by Allauddin Khan/AP Photo)