 KLCC FM Public Radio | Dozens head for Riddle to search for Cycle Oregon volunteer Mark Bosworth OregonLive.com By Lynne Terry, The Oregonian View full sizeStuart Tomlinson/The OregonianA busload of volunteer searchers arrives in Riddle today. The people on board the bus, which left Portland earlier today, are planning to help look for Mark Bosworth, ... Dozens join search for missing Cycle Oregon volunteer Helicopter used, Major Crime Team activated in search for Portlander missing ... Search crews looking for missing Portland cyclist |