A woman gunned down her husband for honour here in the district Hangu on Friday. Police arrested the murderer. According to police, the incident took place in Sorazai area of district Hangu of Khyber Pakhtunkhwa (KP) where a woman shot dead her husband Muhammad Khan 40, while sleeping in his house. SP Saddar Circle Abdul Salam said that the police detained murderer woman who in the preliminary investigation revealed that her husband used to rape her daughters, which led to the incident. The body was shifted to hospital for post-mortem and the police after registering a case against the murderer of husband have started an investigation.