QUETTA – A Mother on Thursday threw her four minor girls into a water tank and then committed suicide in Samungli area of Quetta. Police recovered bodies of four minor girls from a water tank. Wife of Muhammad Khan threw her four minor girls into a water tank, and then committed suicide, said police. Khan said her wife was mentally challenged. The woman is said to be in critical condition, the deceased girls identified as Zakia, Farzana, Parwana, Yasmeen passed away on the spot.