Puerto Rico police investigate triple killing

SAN JUAN — Puerto Rico police say three senior citizens have been found slain in their home in the west coast town of Cabo Rojo.

Police say they believe yesterday's killings took place during a robbery and are questioning the grandson of two of the victims who was found near the home. Police said two of the victims had knife wounds. They identified the victims as 82-year-old Jorge Agosto Lopez, his 68-year-old wife Norma Ojeda Martinez and their 80-year-old cousin Pedro Bonilla.