Yard sale etiquette apparently went out the window Friday in Sonora after a 70-year-old man hit another man over the head with a cornbread pan while the two were trying to get access to the sale items. Jon Joslin, 70, was arrested and charged with assault with a deadly weapon. The victim, Joseph Brown, 64, suffered a head laceration but refused medical treatment at the scene, according to Sgt. Jeff Wilson, spokesman for the Tuolumne County Sheriff’s Department. ...According to Wilson, Joslin arrived early at the yard sale on Via Este Road and was told he would not be allowed...