Decatur County sheriff's investigators say they've been searching the Flint River north of Bainbridge near Highway 253 for 29-year-old Frederick Lee Davis.
Investigators say his family reported him missing Tuesday afternoon. They say he was last seen Monday night between 10 and 12 p.m. when family members say he left on boat to check his lines.
Investigators say they have recovered Davis' overturned boat.
Family members are waiting along the riverside for any signs of hope.