Photographer Mary Shannon Johnstone captured photos of animals being put down in animal shelters. This sad photo series highlights the final moments of the animals before euthanization. (Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
(Source: huanqiu.com)
