Shelter staffers Erin Stasja, left, and Jenn Zatorski immunize a cat awaiting adoption on Thursday at the Berkshire Humane Society in Pittsfield, where
Shelter staffers Erin Stasja, left, and Jenn Zatorski immunize a cat awaiting adoption on Thursday at the Berkshire Humane Society in Pittsfield, where overflow conditions have reached ‘a crisis mode,’ officials said. (Scott Stafford / Berkshire Eagle Staff)