A woman suffered serious injuries while two children were slightly injured following a collision on St Paul's Bay bypass late on Saturday.
The police said the crash involved a Toyota Vitz driven by a 29-year-old man from Mgarr and a Honda Fit driven by a 40-year-old man from Mosta, accompanied by a woman, 35 from Xagħra, a boy, 6 and a girl, 11.
The two drivers were unhurt.