A man who fired shots during an argument at the Ogeechee River ended up behind bars on aggravated assault charges Saturday. Witnesses told Bulloch County sheriff’s Cpl. Robert Dinello they were at the U.S. 301 landing on the Ogeechee River Saturday when Douglas Ray Thompson, 23, of Timberland Apartments, started acting recklessly. One of the victims confronted Thompson and an argument ensued, Dinello stated in a report.