Authorities in Humboldt County, California, have uncovered a burial site containing the remains of at least 117 dogs at Miranda’s Rescue Animal Shelter, a facility that marketed itself as a 'no-kill' rescue. The discovery was made after a months-long investigation into allegations of abuse, fraud, and animal cruelty.
Mass grave discovered on 50-acre property
The Humboldt County Sheriff’s Office began investigating the shelter in April 2026 after receiving 'credible information' about potential crimes. Located in Fortuna, about 288 miles north of San Francisco, the 50-acre facility had been operating since early 2025. During the investigation, authorities excavated two sites on the property, uncovering the intact remains of 117 dogs, 21 dog skulls, and hundreds of additional bones. Approximately 600 collars were also found near the graves.
Evidence of gunshot wounds
Seventy of the recovered dog bodies were X-rayed, revealing bullet fragments in many. Investigators determined that gunshot wounds were the cause of death for those animals. The sheriff’s office also identified a barn where they believe 'the dogs were likely killed,' as well as another area containing dogs in advanced stages of decomposition. Loose microchips were discovered near the burial sites, suggesting many of the animals had been microchipped.
Shelter's operations under scrutiny
According to the sheriff’s office, since opening in early 2025, the shelter had taken in approximately 900 animals but officially recorded only 116 adoptions. This leaves over 700 animals unaccounted for. The investigation was prompted after a neighbor admitted to entering the property without permission in April and digging up what they believed to be buried dogs.
Owner denies cruelty, asks for patience
Shelter owner Shannon Miranda posted a statement days before the mass grave was unearthed, claiming the facility had taken on 'harder-to-place animals.' The shelter’s website states: 'We do not euthanize animals simply to make space. However, as we state on our website, there are rare circumstances in which euthanasia may be necessary—when an animal is suffering from a terminal condition or when it poses a serious, ongoing danger to people or other animals. In those situations, we make the most humane and responsible decision we can, always with public safety and animal welfare in mind.' Miranda has denied accusations of cruelty and claimed the shelter notified local authorities in advance when euthanasia was necessary. She asked the public to 'consider all the facts before reaching conclusions.'
No charges filed yet
As of now, no charges have been filed. The sheriff’s office has asked for patience as the complex investigation continues. 'If there is sufficient evidence to support violations of animal cruelty, fraud, or other applicable laws, the case will be submitted to the prosecution team for review and consideration of criminal charges,' the department said in a statement.



