HANGU: Three people were killed and another injured in separate incidents of violence on Tuesday, official sources said. Sources said that unidentified gunmen shot injured two labourers identified as Hanif and Akbar in Raeesan area of Hangu. Both the labourers were rushed to hospital where one of them succumbed to his wounds while the other was stated to be in critical condition. Motive behind the crime could not be ascertained so far. Separately, the body of a missing person identified as Akhtar, son of Wali Aman, was recovered from Speen Thall area of Thall. Body of a 25-year-old person who had gone missing from Thall area in Hangu few days back was recovered from Kurram Agency.