ROAD SAFETY
A parked trailer triggered a second collision after people stopped to help a trapped driver.
WHAT HAPPENED
Reports say a disabled trailer remained on the expressway roadside for two days.
THE WARNING
A second heavy vehicle struck the group from behind, police told media.
DRIVER CHECK
Slow down, move away if safe and keep people off the live carriageway.
READ THE FULL STORY
See the breakdown, rescue and trip-planning checks for highway users.
READ THE FULL STORY
Sources, numbers and what to watch next.
Tap up to read the full article ↑