Animals July 24, 2018 3:11 pm 10 Most Common Dog Breeds in Shelters Every year approximately 3.3 million dogs enter the shelter system. These are the 10 most common dog breeds found in shelters nationwide. Local 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:59 Smart devices make accidental 911 calls, emergency communications centers say 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name