A father-in-law allegedly killed his daughter-in-law and his grandson in Khyber Pakhtunkhwa’s Mardan district on Friday.

The incident occurred in the Sher Garh area. Bodies were shifted to the district headquarters hospital. Police arrested the suspect.

Three days ago, police arrested a woman for killing her daughter for honour and then burying her body secretly. The police said the incident took place on May 12 last year in Sara Cheena village of Razaar tehsil.