The death toll from the accident this afternoon in the Urawatta area in Ambalangoda has risen to three.
Three women were killed and 3 others injured in the accident.
A mother, and her two daughters aged 28 and 24 were killed when the three-wheeler they were traveling collided with a private bus heading from Colombo to Matara.
Her other daughter and the son in law who was driving the three-wheeler and their two-month-old baby were injured in the incident.