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MIAMI (CBSMiami) – For the second time in less than a week, a portion of Jackson Memorial Hospital was placed on a precautionary lockdown after a threat was made against it.

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Monday morning, the building’s West Wing was sealed off as police tried to determine if the threat was credible. After a search of the building and the surrounding area, the lockdown was lifted just before 2 p.m.

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Several people who showed up at the hospital expressed frustration after they were told they wouldn’t be allowed inside for their appointments.

Last Friday, police were alerted when a shooting threat was made against the hospital by someone reportedly inside the building.

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Police swarmed the building which they placed on lockdown. They were eventually able to determine the threat was unfounded. One person was taken into custody.