Investigators say Bolivar Ambriz of Dinuba - arrived at a large party at the club and started shooting several people.
An armed security guard tried to intervene and was also shot. Ambriz is in custody -- but is still recovering at the hospital from gunshot wounds.
Deputies won't say if the armed security guard shot the suspect but tell Action News the shooting all stemmed from an argument at the party.
Officers say there were over one hundred people at the party. They spent most of the day trying to interview witnesses to find out exactly what happened.