At least two of the three injured were identified as locals belonging to the minority Hazara community. In a similar incident, another man, said to be a public servant and also belonging to the Hazara community, was gunned down by unidentified armed assailants.
Meanwhile, another man lost his life when gunmen opened fire at a tailor shop at Sarki Road. Unidentified gunmen shot dead renowned local doctor Lakhmi Chand in Mastung district, about 25 kilometres south of Quetta.
Earlier on Thursday, a local court sentenced to life imprisonment three suspects for the murder of Baloch leader Habib Jalib Baloch. The sentence was handed down by sessions judge Rashid Mehmood. Habib Jalib Baloch, a former senator and secretary-general of the Balochistan National Party-M, was assassinated on Quetta's Sariab Road in July 2010.