Emergency crews load a victim into a rescue vehicle at the scene of a collapsed pedestrian bridge.

Miami-Dade Fire Rescue Department personnel and other rescue units work at the scene of the pedestrian bridge collapse. The bridge had just been moved into place a few days earlier.

Emergency crews look for victims at the scene of a collapsed pedestrian bridge.

A section of a new pedestrian bridge that collapsed.

Emergency response workers on scene after a newly installed pedestrian bridge collapsed over a eight-lane highway.

Aerial view of the scene of the collapsed pedestrian bridge.

Miami Dade fire rescue personnel work the scene of a pedestrian bridge collapse in Miami, Fla., on Thu., March 15, 2018, crushing a number of cars below and reportedly leaving several people dead.

Police block a road near a newly installed pedestrian bridge that collapsed over an eight-lane highway in Miami.

Emergency response workers the scene of the deadly pedestrian bridge collapse at Florida International University.

A Florida International University sign above the rubble of a new pedestrian bridge that collapsed onto a highway.

Miami-Dade Fire Rescue Department personnel and other rescue units work at the scene where a pedestrian bridge collapsed at Florida International University.

Rescue workers walk near a car crushed in the rubble after a brand-new pedestrian bridge collapsed.

A rescue dog and its handler search for anyone trapped under the rubble after the pedestrian bridge collapsed.

Aerial view shows a pedestrian bridge collapsed at Florida International University.

Sen. Marco Rubio (R-Florida) speaks to the media about a pedestrian bridge near Florida International University's campus that collapsed.

Florida Governor Rick Scott stands behind him.

Lights illuminate the scene as Miami-Dade Fire Rescue Department personnel and other rescue units work at the scene where a pedestrian bridge collapsed.

First responders are shown as rescue efforts continue after a pedestrian bridge collapsed.