The boy, who was 16 when he was arrested, planned to attack Sydney, police said.
The penalty will let Thomas Keating leave Thailand after a collision that killed his girlfriend.
Jacqui Lambie makes an emotional plea for the government to reconsider plans to cut family benefits.
The rapid spread of Australia's cane toads
How one woman beat her mental illness by helping others
Remembering the death of Bob Woolmer
Should a perpetrator be given a platform?
The unusual poetry of an Australian tycoon
The fierce debate over monster coal mine
Broadcast time 21:06 GMT - 22:00 GMT
Broadcast time 02:06 BST - 02:20 BST
Broadcast time 03:06 BST - 03:30 BST
Broadcast time 06:06 BST - 07:00 BST