Two women, a teenager and an adult, lost their lives and another 48 people, including 25 children, were injured in a road accident on the Sun Motorway yesterday.
A bus carrying 51 Ukrainian citizens went off the road and rolled over after the driver fell asleep behind the wheel.
The Romanian authorities instituted a red alert emergency and no less than 30 ambulances arrived at the scene.
The injured were rushed to several hospitals in Bucharest.