(Keizer, OR)  --  Police are searching for a suspect in connection to a shooting during a party at an apartment in Keizer.  Police say a 20-year-old man was shot early Saturday morning in a unit of the Evergreen Villa apartments off Bever Drive Northeast.  Investigators say the shooting happened when a group of uninvited people showed up at the party and started a fight.  The victim was hospitalized and is expected to survive.