William J. Jimeno is a Port Authority Police officer who survived the September 11 attacks. He was buried under the rubble for a total of 13 hours, but survived, along with fellow Port Authority officer John McLoughlin

John McLoughlin (World Trade Center attack survivor)

John McLoughlin is one of two Port Authority Police Officers who survived after being trapped in the September 11 attacks on the World Trade Center...

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Jimeno was born in 1967 in Colombia

Colombia

Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the...

 but immigrated to New York City as a boy with his family.
At the time of the attacks, he was a rookie cop assigned to the Port Authority Bus Terminal.