Was this some sort of Halloween joke? The headline caught my eye: “Hunter shot by his dog.” You’ve got to be kidding! No, the Des Moines, Iowa, story turns out to be very true, painfully true. Jim Harris, 39, was out hunting last weekend on the opening day of pheasant season. As he and his canine buddy were moving through the brush, Harris stopped, laid down his shot gun, and you can guess the rest. “Man’s best friend” accidentally stepped on the shotgun, tripped the trigger, and at close range pumped 100-120 pellets into Harris’ calf. The good news is that Jim is recovering from su