The incident took place last evening in a Christian colony of Toba Tek Singh district, some 200 KM from here.
More than 30 people consumed the home-made toxic liquor after which their condition deteriorated. They were shifted to district headquarters hospital in Toba Tek Singh and Allied Hospital in Faisalabad where 12 died today, police said.
According to a police official concerned Mustansar Hafeez said the police have arrested a father-son duo for making the toxic liquor.