The waterfalls along the Columbia River Gorge were as stunning as a picture postcard. There was a feeling of romance in the air. For the group of seniors along for the ride, the day trip organized by their local parks department was flowing as smoothly as the waters of the iconic river. But when they arrived at Tad's Chicken 'n Dumplins historic roadside diner, the day took a bitter turn. Fortunately, Bertha May Olson was there, ready to match wits with anyone attempting to get away with murder.