MYNORTHWEST NEWS

Serial cat killer arrested after allegedly roaming Seattle again

Apr 28, 2025, 10:31 AM | Updated: 11:58 am

serial cat killer seattle...

A collage of photos of the alleged serial cat killer in Seattle. (Photo courtesy of Seattle Reddit)

(Photo courtesy of Seattle Reddit)

An alleged serial cat killer was arrested after roaming Seattle, alarming many cat owners for their pets’ safety.

Homemade traps and snares intended to capture and harm cats have begun popping up in unspecified spots in Seattle, according to posters on Seattle Reddit. The return of the cat traps coincided with the release of Antoine Leander Runner Jr., a 43-year-old man who spent time in prison for first-degree animal cruelty alongside charges for setting up traps without a permit and for mistreating, injuring, and/or killing animals.

“Runner was charged with animal cruelty for a series of grisly cat killings in 2023,” the post on Seattle Reddit read. “After his release, makeshift traps and snares started popping up again: it became clear he had returned to his hunting grounds.”

Seattle Police Department (SPD) was quickly notified of Runner Jr.’s reappearance.

“While I was conducting an area search for the suspect, a second 911 caller called in to report the same suspect had just walked onto a trail behind the Olympic Foundry, 5210 Airport Way South,” SPD stated. “Officers checked this area and located a male who matched the provided description. He also responded to the name Antoine. I placed Mr. Runner under arrest for the misdemeanor warrant.”

Alleged serial cat killer targets feral cats

According to Seattle Reddit, he would visit food banks for cat food, kennels, collars, leashes, and treats to lure cats and kill them.

“Several of the cats killed in ’23 were from feral cat colonies managed by the Alley Cat Project,” the post on Seattle Reddit read. “Since his return, our trail cam footage shows he comes to the colonies every night to hunt for cats.”

The Alley Cat Project discovered the body of one of the cats from a colony on March 31, disemboweled and publicly displayed. Animal Control confirmed the injuries to the cats were human-caused.

Seattle Animal Control and the Alley Cat Project are warning pet owners to keep any cats indoors, and to take photographs of any makeshift traps discovered.

This is a developing story, check back for updates

Follow Frank Sumrall on X. Send news tips here.

MyNorthwest News

kidnapping, robbery suspect...

MyNorthwest Staff

Pierce County detectives looking for kidnapping, robbery suspect

Pierce County detectives are looking for a man accused of kidnapping and robbery.

44 minutes ago

tacoma teen...

Heather Bosch, KIRO 7 News

‘He did not deserve this’: Family and friends hold vigil for teen killed in Tacoma parking garage

Family and friends gathered at a Tacoma parking garage — one week after police said masked gunmen opened fire and killed a 16-year-old boy.

1 hour ago

Microsoft (1)...

MyNorthwest Staff

Microsoft announces ‘Voluntary Exit Offer’ reportedly covering 60,000 employees

Microsoft is offering eligible employees financial support and career planning resources if they voluntarily leave the company under a new program.

2 hours ago

rain weather...

Ted Buehner

Seattle wraps up historically dry October, but rain returns ahead of chilly Halloween

The weekend rain helped make a dent in the October rainfall deficit. Yet it was but a drop in the bucket.

3 hours ago

seattle police vehicle - man shot...

KIRO 7 News Staff

31-year-old man shot near Mount Baker McDonald’s

Seattle police are investigating after a 31-year-old man was shot near a McDonald’s in the Mount Baker area on Sunday night.

4 hours ago

shooting threat...

Ania Keenan, KIRO 7 News

Sheriff says ‘communication breakdown’ delayed arrest of teen suspect in Friday shooting threat

A 15-year-old is in juvenile detention after authorities investigated a threat of gun violence that led to the cancellation of a senior night football game.

4 hours ago

Serial cat killer arrested after allegedly roaming Seattle again