WINDSOR, North Carolina, June 21 -- People for the Ethical Treatment of Animals issued the following news release: PETA's fieldworkers have seen it all, but even they were shocked by this little black pup's condition. An emotional new video (https://www.youtube.com/watch?v=QlrlMHTcPvk&feature=youtu.be) follows Dave's story--from being chained outside and neglected to his dramatic rescue, recovery, and adoption. When PETA fieldworkers found Dave, he was underweight and covered in mange, with on  more