This is a long shot, but I’m hoping the right person (or someone who knows them) sees this. Our dog’s life was saved because of a blood donation from a dog named Sirius. It ended up saving our dog around Halloween during a liver lobectomy. We were given the owner’s mailing address so we could send a thank you, but we lost the owners info. All we remember is

For everyone's safety, meet in a public place and never send money to strangers to recover a pet. Verify anyone who claims a pet before arranging a meeting.