Six people on Sunday became unconscious after consuming toxic milk in Bhains Colony in Karachi, reported the 24NewsHD TV channel.
Sukkun police said that they arrested five suspicious persons who were involved in mixing poison in the milk and who wanted to steal the cattle.
Sources further revealed that some employees of a cattle farm, with the help of some unidentified persons, wanted to commit crime.
A Medical Legal Officer (MLO) report also confirmed the presence of poisonous substances in the milk. Further investigation was underway.
Reporter: Anusha Jaffry