(Cowlitz County, WA) -- A body that was found in the Cowlitz River is believed by authorities to be that of a missing Centralia, Washington woman. Lewis County sheriff's deputies say fishermen found the body yesterday, just southwest of a creek which flows into the Cowlitz River near Vader, Washington. Officials say the clothing on the body matches the clothing last seen worn by 33-year-old Elizabeth Pham, who disappeared on October 10th. Authorities say people who spotted Pham after her disappearance reported that she displayed "unusual and confused" behavior.