Jake May
A trio of search and rescue officials walk towards a wooded area with a trained dog during a search for 9-year-old Omarion Humphrey, Wednesday, July 8, 2015, in Davison Township, Mich. Authorities are using lights and music as part of their efforts to find Humphrey, who is autistic, last seen at the Flint, Mich., area park on Saturday night. (Jake May/The Flint Journal-MLive.com via AP)
Crystal Vander Weit
In this Thursday, July 2, 2015 photo, Becky Rehr pets her dog, Dexter, in Cooper Township, Mich. Rehr says she's no longer facing a misdemeanor charge after being arrested for failing to renew her dog's license. (Crystal Vander Weit/Kalamazoo Gazette-MLive Media Group via AP)
Don Ryan
Justine Hicks floats with her dog, Kiana, on the Willamette River in Portland, Ore., Monday, July 6, 2015. People and their pets were out in droves in the river trying to keep cool from an extended heat wave with higher than normal temperatures for this time of year. (AP Photo/Don Ryan)
Brad Doherty
Claudio Ferri hold two of his dogs, Blackie and Angelina, as they wait for their medications at the Brownsville Spay and Neuter Clinic, Monday, July 6, 2015. Monday was the first day at the new location for the low cost spay and neuter clinic. (Brad Doherty/The Brownsville Herald via AP)
Alvaro Barrientos
A woman kisses her dog as people protest against bull runs beside the bull ring, a few days ahead of the San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. On July 6, the San Fermin festival will begin with the ''txupinazo'' , the opening ceremony with people participating in bull runs, music and dance, through the old street of the city. (AP Photo/Alvaro Barrientos)
Denny Simmons
In this July 1, 2015 photo, Gayle Sprinkle of Indianapolis, and her therapy dog, Charlie, test the waters in a kayak at Camp Corral on the grounds of the YMCA's Camp Carson in Princeton, Ind. (Denny Simmons/Evansville Courier & Press via AP)
Brynn Anderson
In this Tuesday, April 12, 2015, photo, Axel, a German shepherd, searches for narcotics during a training demonstration at AMK9 Academy in Anniston, Ala. Axel spent three years in Afghanistan as a search and narcotics dog and is now assigned to the Lawrence, Ind., Township School District police force. (AP Photo/Brynn Anderson)
Daniel Ochoa de Olza
A dog sits in front of elderly people who are demanding their entire pensions during a protest outside Bank of Greece in Athens, Wednesday, July 1, 2015. Crowds of anxious elderly Greeks thronged banks for hours from before dawn Wednesday, struggling to be allowed to withdraw their maximum of 120 euros ($134) for the week, after Greece reopened some banks to help pensioners who don't have bank cards. (AP Photo/Daniel Ochoa de Olza)
Noah Berger
Quasi Modo wins top honors in the World's Ugliest Dog Contest at the Sonoma-Marin Fair on Friday, June 26, 2015, in Petaluma, Calif. Quasi Modo's owners, who travelled from Florida to compete, will receive $1500. (AP Photo/Noah Berger)
