[Updated 3:10 a.m. ET] Another construction worker was rescued from the rubble early Thursday morning, Miami fire officials said. But in order to get the man out of the collapsed garage, medics had to perform a double amputation. Authorities believe there is one more victim trapped in the massive debris.

[Updated at 9:22 p.m. ET] Three workers have died and one remains trapped in rubble after a parking garage under construction collapsed in Doral, Florida, according to the Miami-Dade Fire Rescue Department.

Eight people are hospitalized in Miami-area hospitals, according to a statement from Miami-Dade Fire Rescue. It did not identify them or give their conditions.

[Updated at 4:08 p.m. ET] One person died and at least two other people were trapped when a parking garage that was under construction collapsed in Doral, Florida, Miami-Dade Fire and Rescue told CNN.

One of the trapped survivors was freed. He was critically injured, Miami-Dade Fire and Rescue spokeswoman Griselle Marino said.

"We have our surgeon working on [him] right now," Marino said.

Marino said dogs are looking for one or two more people who could be trapped.

Eight people have so far been transported to a hospital, she said.

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