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CARNEY’S POINT TOWNSHIP, N.J. (CBS) — An investigation is underway in Salem County after a child died at a motel. The 7-year-old girl suffered a cardiac arrest at the Friendship Motor Inn in Carney’s Point Township Friday night.

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She was taken to the hospital where she was pronounced dead.

On Saturday morning, police responded to the motel again for a well-being check, when four children and two adults tested positive for carbon monoxide.

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Officials say they are going to be okay.

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The medical examiner has ruled out carbon monoxide poisoning as a cause of death for the 7-year-old.