Motorists have been warned to expect "severe delays" on the M1 after a car with one person inside flipped earlier this morning. Emergency services were called at 6.57am following a collision between J20 (Lutterworth) and J21 (near Leicester). Police , the fire service and ambulances arrived to find the upside-down vehicle in lane three of the northbound carriageway, about two miles north of the Lutterworth junction. The driver had already managed to get out of the car and was seen by ambulance