Woman, her son killed in accident on Khammam-Devarapalli Greenfield highwayA woman and her 17-year-old son were killed after a speeding mini-truck rammed their car on the newly opened Khammam-Devarapalli Greenfield Highway. Two others, including the car driver and the mini-truck driver, suffered grievous injuries and were shifted to Hyderabad. By PTI Published Date - 6 August 2026, 03:29 PMKhammam: A woman and her son were killed, while a couple of others were injured, in a road accident on the newly opened Khammam-Devarapalli Greenfield National Highway in the district on Thursday. His father, Narasihma Rao, who was driving the car, and the mini-truck driver suffered grievous injuries. The Greenfield highway was opened for traffic on August 1.