(Vancouver, WA)  --  Police are searching for a missing Vancouver man.  Family members say 36-year-old Leif Vigeland disappeared after apparently going out for a morning bike ride last Thursday.  Police say he left behind his wallet and cell phone.  Vigeland was reportedly training for a half marathon that took place over the weekend.  Family members say it's uncharacteristic for him to disappear.  Anyone with information is urged to contact police.