At least eight people are reportedly dead after an attack on a school in Graz, Austria. Police say an operation is underway at the BORG Dreierschützengasse high school with several emergency services deployed, including the special Cobra unit and a helicopter.

Austria's public broadcaster, ORF, reports the suspected gunman is believed to have killed himself. The number of deaths is unconfirmed, but Austria's interior ministry says several have been killed in the shooting. Pupils and teachers are reportedly among the casualties.