Mother and children died when car swerved into lorry on A40

Coroner says fatigue or distraction' may be cause, while families state they will never fully understand'

A mother and her three children died when their family car collided with an oncoming lorry, an inquest has heard.

Zoe Powell, 29, and Phoebe, eight, Simeon, six, and Amelia, four, were killed in the crash on the A40 near Oxford at about 9.50pm on 12 October last year.