If you're caughtyou will get sent to D-Block solitary, a tiny cube where days are marked by a light shaft travelling across the wall - or you might be interrogated using techniques only alluded to in the otherwise thorough Alcatraz audio tour, with first-hand accounts by prison guards and prisoners of the Rock.
"If you're interested in getting this cow caught, you can give me a call, " said Mr. Grell, who says he learned roping years ago from an old cowboy he met while working at a feed lot.