Police reported that a car overturned at around 9.30am in Triq Lapsi, Siggiewi.
The car, driven by a 76-year-old woman from Haz-Zebbug, crashed into a wall and ended up in a field.Two females, aged 75 years and 59 years were passengers in the vehicle.
An ambulance took the 59-year-old woman to hospital where her condition was described as serious.