SAN JOSE (CBS SF) — South Bay dog owners are being warned to watch what their pets pick up.

Animal Care and Control is investigating a possible poisoning attempt on the Three Creeks Trail in Willow Glen.

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A black labrador retriever picked up some sort of white powder on its snout yesterday.

The owner said it came from something that looked like cat food.

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The dog was taken to a nearby pet hospital and is now recovering.

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The powder has been sent to a laboratory at UC Davis for testing. Results are expected back in two to three weeks.