Chain collisions on expressways seem to be a rather common affair these days, so here's how you can reduce the probability of it happening to you.
Five vehicles were involved in one of the chain collisions, which saw a car being lifted in the air from behind before landing on top of a black car.
From next year, crane lorries will have to be fitted with audio warning systems, to reduce collisions with overhead road structures.
A 26-year old Singaporean driver has been charged in New Zealand for causing a head-on collision that killed an elderly man