Could have been this:
Narrative:
A privately registered homebuilt Bearhawk, VFR origin and destination unknown relayed through another aircraft that they had landed near Soap Lake (approximately 40 SW of Kamloops). The Pilot is unable to leave the site due to swampy terrain. RCC notified and rescue aircraft have been dispatched.
Source:
CADORS
Cadors Number: 2012P0498