The deaths of 21 dogs at an upstate New York boarding facility are under investigation, authorities said Monday.

The Washington County Sheriff's Office said the dogs were found Sunday at Anastasia's Acres Dog Boarding Facility in Argyle. Another dog found there was taken to a veterinarian for treatment, but further details about the animal's condition were not disclosed.

It was not immediately clear what caused the deaths, and authorities said the facility's owners have been fully cooperating with the investigation.

Leah Brown, told CBS affiliate WRGB-TV that she was vacationing in New Hampshire when she got the call that her dog Rex had died at the facility. Brown said investigators told her that there was an issue with the facility's ventilation system causing the dogs to suffocat

See Full Page