SAN ANTONIO, TX --Police say an apparent argument led to gunfire that has left a father and son dead in South Texas. San Antonio police say 69-year-old William Patterson allegedly shot his 23-year-old son before turning the gun on himself. Police say William Patterson was found dead at the family's home on Saturday.
Police say Christopher Patterson was transported to a San Antonio hospital. The Bexar (bayr) County Medical Examiner's Office says Christopher Patterson died Sunday.
Police are trying to determine why the father and son had argued.