The search for former Alaskan Bush People cast member Matt Brown has taken a troubling new turn after a relative reportedly spotted the former reality star near a Washington river just hours before authorities began searching for an unidentified man who was swept away by the current. A Brown family member told TMZ they saw Matt Brown near the Driscoll Island Wildlife Area outside Oroville, Washington, on Wednesday morning, May 27. The location is less than a mile from where a witness later reported seeing a man in the Okanogan River before the man disappeared. Authorities have not publicly identified the missing individual, and no body has been recovered. The development comes amid growing concern within Brown’s family, particularly from his brother, Bear Brown, who addressed the situation in an emotional video posted on social media. Bear said he had been informed that Matt may have died, but stressed that he could not independently verify those reports.…