Dr Mark Vinar , 43 , is presumed dead after disappearing off Zurbriggens Ridge , on Mt Cook , on Thursday .
disappearing
dr mark vinar 43 presume dead disappear zurbriggens ridge mt cook thursday
Dr Mark Vinar , 43 , is presumed dead after <m> disappearing </m> off Zurbriggens Ridge , on Mt Cook , on Thursday .
Dr Mark Vinar , 43 , is presumed dead after <m> disappearing </m> off Zurbriggens Ridge , on Mt Cook , on Thursday .