Sioux Falls Police report that they have arrested 22 year old Robert Bass in connection with the killing of 50 year old Crescencio Conde-Vargas.  Police said that when they entered the house it was apparent that there had been a struggle and said that Vargas was killed with a baseball bat.  The SF Police also report alcohol was involved.  Bass was charged for second-degree murder and manslaughter.  Conde-Vargas was found dead in his home by police Monday afternoon.  They think the killing occurred Saturday morning.  Bass is expected to appear in court later today. Bond was set at $1 million.