7NEWS Spotlight

Liam Bartlett investigates alarming gaps in Australia's defence - from exposed warships to under-protected air bases - as experts warn the nation is unprepared for rising global threats.

The mysterious disappearance of alleged conwoman Melissa Caddick stunned Australia. Now her husband - the last person to see her alive - speaks.

Three-time Olympian snowboarder Alex 'Chumpy' Pullin & his girlfriend, Ellidy had it all. They were madly in love and were going to start a family, until a freak accident changed everything.