A 93-year-old man who also with the family on a morning walk in Nazafgarh area was mowed down by the speeding vehicle.
The bus was travelling from Wadh to Dadu when it met with an accident at Khori in Khuzdar district of the province, Geo News reported.
Tragedy when she was being taken to a hospital for delivery
She is survived by father Joseph Sunny, mother Sibi Sunny (Asianet News) and sisters Ashara and Sanjana.
Passengers on the bus told police that the driver had consumed liquor minutes before the accident took place, sources said.
The roads linking the northern regions of the country run through some of the most treacherous mountains, causing frequent mishaps.
The bus was travelling from Multan to Karachi. Most of the passengers were reportedly asleep at the time of the accident, a media report said.
Two daily wage labourers died on the spot, whereas the third person succumbed at Chitradurga district hospital.
A speeding mini-truck trying to avoid running over a cat crashed into two motorcycles, killing one biker and injuring the other at Valanjambalam near Kadungalloor on Friday.
The bus was heading towards Thiruvananthapuram while the lorry was going in the opposite direction towards Venjaramoodu.
Four persons, including a father-daughter duo, were killed in three separate accidents within city limits.
A bus driver suffered heart attack while driving and died on the way to hospital. However, all the 40 passengers inside the bus escaped unhurt.
A destitute man, aged around 60, was killed after being allegedly knocked down by a car near Vadapalani on Monday night.
Despite repeated calls to fix them, the access roads to Ayanambakkam still remain nonmotorable.
Over the past six months, more than 15 motorists have suffered severe injuries and nine persons died in accidents at the Elamkulam junction on the Sahodaran Ayyappan (SA) Road.