Sioux City Police Say 3 Killed in Same House Since November

SIOUX CITY, Iowa (AP) - Sioux City police are seeking suspects in a weekend killing at a home where two other people have been killed in the past three months.  Officers found 22-year-old Rodney Houston, of Sioux City, lying on a house driveway Saturday with a gunshot wound to the chest. He later died at a hospital.  Another man, 25-year-old Jorge Chavez, also of Sioux City, was shot in the leg and was treated at a hospital. His condition is not available.  The shooting occurred at a house on the city's west side where two people were shot to death and a third person was injured in early November. A man faces first-degree murder charges in that case.  Police say they don't know if the shootings are related.