More fallout from the drought in southwestern U.S. See this story dated 06/21/18 in AZ Family dot com (CBS affiliate in Phoenix).
UPDATE #1: See also this report, posted 06/22/18 on KJZZ 91.5 FM, Tempe, AZ.
UPDATE #2: And this report from FOX 10 in Phoenix, AZ, 06/22/18. Includes video.
UPDATE #3: Added video.
Western Horse Watchers Association 