India, Jan. 31 -- Ethnic Baloch separatists on Saturday reportedly launched what officials described as "coordinated" attacks across Pakistan's southwestern Balochistan, including the provincial capital Quetta, killing at least four policemen.

A senior security official based in the provincial capital Quetta told AFP news agency that the gun and suicide attacks targeted multiple locations, including Quetta, Pasni, Mastung, Nushki and Gwadar districts.

"At least four policemen were killed in Quetta alone," the official added, speaking on condition of anonymity as he was not authorised to speak to the media.

Police officials in at least four districts separately confirmed to AFP that the situation remained tense and was not fully under c...