A Mira Mesa family is trying to find the strangers who helped save their mother's life.

When Carolina Castro suffered a sudden heart attack in a Target parking lot last week, a young couple came to her rescue. Her family has been trying to find and thank them ever since.

The Machuca family thinks the man and woman are in their late 20s-early 30s and say the man was wearing a yellow and blue jersey and that the woman had short blondish hair.

The couple was the only people around in the parking lot that Sunday night but ended up being the only people her mom needed to keep her alive until more help could come.

“We were both in the car, and I put on a movie for us to watch for the kids,” Denice Machuca told NBC 7. “She just told me, ‘Denice, I don’t feel well.’ And I turned around, and I

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