At least three persons were killed and two others injured in separate incidents of violence across the city after Saturday-Sunday midnight. According to police, some unidentified persons shot dead a youth identified as Shahnawaz, in Purana Golimar area. In Rahrri Goth locality Ali Gohar 55, was targeted killed by unknown miscreants. In yet another incident, a 40-year-old man, Pervaiz Elahi was gunned down upon resistance during a dacoity attempt. Meanwhile, two people, Abdul Latif and Zeenat Bibi 55, were injured upon resistance during separate robbery attempts in Kala Pul and North Nazimabad localities.