"She was really badly injured, and she had a lot of open wounds," Camblor, cofounder of CWOB, told The Dodo. "She needed to have immediate surgery."
When the vet team went to operate on Gertrude, they discovered she was pregnant. Unfortunately, the team couldn't save Gertrude's unborn babies - the dogs had ripped into her abdomen, causing a lot of internal damage. But Gertrude herself survived, which was a miracle itself.