(Portland, OR)  --  Authorities are looking to a tattoo in trying to identify a body pulled from the Columbia River Slough earlier this month.  A man's body was discovered on June 17th by Multnomah County Sheriff's Office River Patrol deputies.  The tattoo of a trident with a cobra on his inner right arm with Sanskrit writing may help identify the man.  People with further information are asked to call 971-673-8220.