The A.C.T.’s road toll now stands at 14 for the year.
It follows the deaths of two teenagers in a horror crash yesterday on the Monaro Highway at Hume.
It’s understood, the vehicle left the road, smashed through fencing before colliding with a tree.
Another two teenagers were found at their homes – and police believe they were in the vehicle at the time of the crash.
The teens are are helping police with their enquiries.