It was a homecoming three years in the making in Portland.

A dog lost for three years was found because of a microchip.

It was amazing, just amazing. I started crying instantly, said his owner, Brenda Davies.

It was an emotional reunion for Davies and her dog Taz. She said Taz disappeared Halloween night in 2010.

A Portland couple found the dog over the weekend and had his microchip scanned.

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