Two sisters were gunned down and four people died in separate incidents of violence on Sunday. Police officials said the sisters Samina and Nazo were with their sister in law when unidentified men entered their house in Sakhra village of Matta Tehsi and opened fire on them, killing the two sisters and injuring their sister-in-law. Police have registered a case against them and have begun investigation. Four people also died due to cholera spread in Chakesar region of Shangla district. Officials said around 800 victims were brought to a local civil hospital, adding that an emergency center was established in a school due to a lack of space.