Four persons, including two children and a woman, were killed when an over-speedy truck ram over a motorcycle in Khairpur Sunday. According to reports, four persons riding a motorcycle were hit by a speedy truck near Rasool Abad in Khairpurt District. They were traveling to Hangurajah from Mahrabpur. Shahzaib, 7, and Ramz Ali Shah, 22, died on the spot while another child and two women sustained injuries. They were rushed to the Nawabshah Hospital in critical state where Shabnam, 5, and her mother Janam also perished. While one woman was still under treatment in the hospital.