By Robson Fletcher, CBC News, October 14, 2016
Twin-engine Cessna en route to Calgary area disappeared from radar shortly after leaving Kelowna on Thursday
Former Alberta premier Jim Prentice was among the four people killed in a small-plane crash in British Columbia on Thursday night.
Prentice, 60, was aboard a twin-engine Cessna Citation that disappeared from radar shortly after takeoff from Kelowna, en route to the Springbank Airport, just outside Calgary.
