Warning signs for cardiac arrest

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ST. LOUIS, MO (KTVI)-  It was one of Fred Sanford's signature moves, faking a heart attack. Heart attacks are certainly no laughing matter and may not be as evident as Fred's symptoms. The fact is, 350,000 people die from heart attacks each year.

Dr. Michael Lim, cardiologist with SLUCare and SSM Health SLU Hospital, joined us on FOX 2 News in the Morning to explain.