A labourer was killed while three others were injured in a suspected bomb blast in Quetta on Thursday, reported 24NewsHD TV channel.
The powerful explosion took place near a labour camp in Sohbatpur area of the provincial capital.
The injured including labourers and a policeman were shifted to DHQ Hospital for treatment.
According to sources in the police the deceased was a driver in the construction company.
Reporter Isa Tareen