A driver who crashed his speeding car over a concrete barrier and onto a second vehicle in Sydney’s south was fleeing police conducting a welfare check.

A driver who crashed his speeding car over a concrete barrier and onto a second vehicle in Sydney’s south was fleeing police conducting a welfare check.

Two drivers and a passenger have died after an Audi and Camry collided head-on in Sans Souci.

A 42-year-old fled from police before being involved in a two-vehicle crash in Sans Souci, police say