DURBAN - KwaZulu-Natal transport authorities are probing the deadly bus accident on the N2 freeway.
Nine churchgoers were killed in a horrific crash on Sunday afternoon.
WATCH: Nine dead and dozens more injured in a bus crash near Mandeni
The 82-seater crashed between the Mandeni Toll gate and the Tugela River.
Among the dead is a 4-year-old.
Several of the surviving passengers are in a critical condition.