A person allegedly killed eight people including his wife and seven children with a hammer over domestic dispute in Muzaffargarh today.Police have registered a case and started investigation.Punjab Chief Minister Maryam Nawaz has taken notice of the horrific incident of the alleged murder of a wife and seven children by her husband in Alipur, Muzaffargarh.She sought a report from the Inspector General of Police regarding the tragic incident.Chief Minister ordered a thorough investigation to bring the accused to justice.Source: Radio Pakistan