JAMESTOWN, N.Y. -- Jamestown Police say one man is dead after an accidental drowning Wednesday.

It happened in the Chadakoin River Wednesday afternoon.

Police say the man went down under water and never came back up. His body was then seen floating downriver.

Dive teams found him just after 4 p.m.

Police later released the swimmer's name as Dennis M. Plummer, 47, of Jamestown.