‘Stress test’ preceded Florida bridge collapse that killed 6

 
This photo provided by DroneBase shows the collapsed pedestrian bridge at Florida International University in the Miami area on Thursday, March 15, 2018. (DroneBase via AP)
By ADRIANA GOMEZ LICONAssociated Press
MIAMI — An innovative pedestrian bridge being built at Florida International University had been put to a “stress test” and its cables were being tightened when it collapsed over traffic, killing six people and sending 10 to a hospital, authorities said.
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