KARAK: A mentally-sick person killed his daughter and injured his wife and two other children here on Wednesday.
Police officials said the accused attacked his sleeping daughter, 6, with a spade at night, killing her instantly in Lashti Kala area of Takht-i-Nusrati.
He also attacked his wife, another daughter and a son, injuring them all.
The injured were shifted to the District Headquarters Hospital, Karak.
Relatives of the victims lodged a report of the incident with the Takht-i-Nusrati police station.