Mystery surrounds van found submerged in Sydney river
Helicopter pictures have revealed a van that has plunged into the Georges River in southwest Sydney.
The Sunrise chopper shows the van submerged in Milperra just before 8am.
Rescue crews are slowly trying to nudge the van closer to shore.
It is not known how the van became submerged, but the back windows appear to be smashed through.
Emergency crews are on the scene.
It's unclear if anybody is in the van.