Two men were critically injured and two women treated for slight injuries following a collision between a car and a bus in Paola Hill yesterday afternoon. The two men from Marsa, aged 18 and 21, were in a Citroen Saxo, while the two women, both from Birżebbuġa, aged 65 and 73, were passengers on the bus. Members of the Civil Protection Department freed the men from the wreckage. A magisterial inquiry is under way.