Citizen App video showed the most recent incident that took place at around 3:30 a.m. Saturday at the Cooper Park Houses in Williamsburg.
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The two first responders were met on the sixth floor by a gunman who made off with their medical bags and radios.
On Monday night, a similar holdup of an EMS unit happened on Sackman Street in Brownsville.
None of the workers were injured in either robbery.