WARSAW, Nov. 9 -- The gunman who killed six people in the Polish city of Krakow on Saturday died in hospital early Monday, the Polish Press Agency (PAP) reported, citing local police.

Police said they were notified of his death by the hospital Monday morning, adding that prosecutors would release further details.

Prosecutors are investigating both the shooting and the killing of three members of the 24-year-old gunman's immediate family, whose bodies were found in a home in the Ostrowiec Swietokrzyski area in south-central Poland. Preliminary findings indicate that he was responsible for both incidents.

Autopsies on the victims were scheduled to begin Monday morning. Prosecutor Eryk Stasielak told PAP that the examinations could take t...