A piper Navajo is not a small plane.
A Piper Navajo is smaller than most a/c that fly into YYC. You may wish to contact Global News in Calgary to correct their article. You can e-mail them at: Calgary@globalnews.ca or you can call them at 403-235-7709, so that they may correct this error.
My understanding is that you can’t judge a plane by the size of it’s rudder.