Raging mob stone to death mentally-ill man who 'burnt the Koran' in Pakistan: Crowds snatch 'blasphemer', 41, from police then brutally kill him and hang body from tree in remote village.
- Mushtaq Ahmed was stoned to death in the Khanewal district in Punjab province
- The custodian of a local mosque said he saw the 41-year-old burning the Koran
- Police have detained 36 men but suspect around 300 people took part
- Prime Minister Imran Khan wants police report and said police 'failed their duty' and said there is a 'zero tolerance' of people 'taking law into their own hands'
