A group of as many as 20 bottle-nosed dolphins have remained in NJ's Shrewsbury River, forcing authorities to impose a 50-yard distance between the mammals and humans who have come to catch a glimpse of them. It's believed the dolphins followed a school of fish and made a wrong turn from the Atlantic, becoming trapped in the river. While the dolphins seem healthy, the National Oceanic and Atmospheric Administration's Teri Frady said they are......