Three patients in a serious condition and one in a moderate condition were all airlifted to Dunedin Hospital. A further two patients in a moderate condition and one in a minor condition were trasnported by road to Lakes District Hospital in Queenstown.
Hato Hone St John referred all other questions to police.
Police said Crown Range Rd has been closed at the intersection of State Highway 6/Gibbston Highway.
“The road is expected to remain closed for some time as the Serious Crash Unit examines the crash scene,” police said in a statement.