Three bushwalkers including a 12-year-old boy are missing in a Victorian state park.
The group set off for a hike in the Lerderderg State Park about 11am on Sunday.
The man, 24, woman, 21, and 12-year-old boy, from Werribee in Melbourne, expected to be gone for a couple of hours.
They were reported missing about 5pm.
Police and SES crews searched for the trio overnight and were back out there at first light on Monday.
The Lerderderg State Park is about an hour away from Melbourne.