SKYJACKING: Stopping Mad Dogs

Skyjacking had never looked easier. Last week, a few hours after daybreak, Frank Markoe Sibley Jr., 43, of Stateline, Nev., pulled a ski mask over his face, slung an M-l rifle across the handlebars of his bicycle, and pedaled through a gap in the fence surrounding the Reno Municipal Airport—the same gap used by another hijacker three months ago. (Reno has applied for federal funds for a new fence, but has yet to receive them.) Ditching his bike, he slipped the rifle under his green field jacket, bulled his way into the...