KARACHI: Two persons were killed and two others were injured in different road mishaps on Tuesday. According to rescue sources, an unidentified man was hit by a vehicle at Jinnah Gate near Airport. His body was shifted to Jinnah Postgraduate Medical Centre (JPMC), where he succumbed to his injuries. Separately, a 30-year-old man was hit by a over speeding vehicle in Landhi near Quaidabad. As a result, he died on the spot. The body was shifted to JPMC for post-mortem. Meanwhile, two persons were injured when an over speeding vehicle hit them at Perfume Chawk in Gulistan-e-Jauhar. The injured were shifted to JPMC for treatment.