(Vancouver, WA)  --  Clark County sheriff's deputies are crediting one of their K-9 officers with helping to nab a burglary suspect.  Authorities say Saver the K-9 helped track and apprehend the suspect after he was caught trying to pry open a back door of Glenwood Grocery on Northeast 72nd Avenue in Vancouver yesterday morning.  Officials say Zachary Michaelis [[ muh-KAY-liss ]] was found in a wooded area nearby and arrested.  Deputies say Michaelis has an outstanding warrant for failing to register as a sex offender.