The principal of a South Dakota high school has been wounded in a shooting at the school.

Wallaby Lock Justin Harrison has been omitted from the Australian squad travelling to South Africa for Saturday’s Tri-Nations clash in Pretoria.

Australia have lost two key players for Saturday's deciding third Test against the Lions at Stadium Australia in Sydney.

Australia have announced a 24-man Australia A squad to play the Lions in the Bundaberg Rum Rugby Series match at Gosford on June 19.

Australia have announced a squad of 31 players for the three-match Test series against the Lions this summer.