TULSA COUNTY, Oklahoma -  U.S Marshals Service needs help to find this week's Monday Most Wanted Suspect.

Marshals are searching for Walter Deerinwater who has violated federal probation. Deerinwater was convicted in 2015 for being a felon in possession of a firearm.

Marshals say Deerinwater is a known member of the Indian Brotherhood gang.

If you know where he might be - call 1-866-4-WANTED