ISLAMABAD: Noon police on Wednesday registered a case against a 50-year-old man for beating his 17-yearold mentally-challenged daughter.

The case was registered on the application filed by the victim`s sibling.

Sabeel Malik stated that they were five brothers and seven sisters.

His father, resident of Dhoke Boota, was a drugaddict and was watching television at around 2am.

`My 17-year-old sister, who is mentally challenged reached there and stood between the television and my father who got angry and started beating my sister,` he stated in a written complaint.

Police arrested the accused and registered a case against him.

Meanwhile, a medical examination of the girl was conducted to determine the intensity of the injuries she received.