At least three people, including a tribal leader, were killed and six others, five of them women, injured in an attack in Kohlu district on Saturday. Levies Force sources said unknown gunmen riding bikes opened fire at a vehicle owned by local tribal leader Muhammad Nawaz in Pir Master Tawakli area of Kohlu. Resultantly, three people, including Muhammad Nawaz, Bahdar Shah and Lal Khan were killed on the spot and six others, including Taj Bibi, Jan Bibi, Shari Bibi, Darbi Bib, Murad Bibi and a man Rab Nawaz were wounded. The assailants managed to escape. Law enforcement personnel rushed to the site and cordoned off the entire area to trace the suspects. Further probe was in progress.