PESHAWAR: Police have worked out the blind murder of a schoolteacher who was killed in Faqirabad locality a few days back. Superintendent of Police, Faqirabad, Arshad Khan told reporters that police arrested Fawad Khan, brother-in-law of the deceased teacher Pervez Khan.The official said the accused had hired an assassin to shoot his brother-in-law over a monetary dispute. The accused was arrested.