Robert Weiss of Tewksbury, Mass., left, photographs his brother-in-law, Matthew Ferri, of Dracut, Mass., and his wife, Andrea Weiss just before sunrise from their campsite on the Appalachian Trail in Beans Purchase, N.H., Sunday, September 17, 2017. The backpackers were taking advantage of pleasant weather to get in some hiking on the final weekend of summer. (Photo by Robert F. Bukaty/AP Photo)
