E1
Residents along the Pacific Coast Highway are cut off from the outside world after a storm causes a bridge to buckle. Experts reveal how the construction method of the old concrete bridge left it vulnerable to erosion on the steep coastline
E2
An iconic telescope in Puerto Rico suffers a spectacular collapse.
E3
A crane collapse leaves seven dead on a holiday weekend in Manhattan.
E4
A morning commute becomes dangerous when a bridge collapses in Pittsburgh.
E5
An aging dam in Nebraska fails after the area is pummeled by a superstorm.
E6
A distinguished library is ravaged by not one but two disastrous fires.
E7
Twenty people are killed after a hotel explodes in America's heartland.
E8
A sinkhole envelops a residential street in the Bronx.
E9
Tragedy strikes in San Juan when an explosion rocks a busy shopping center.
E10
An explosion at a chemical plant in New Jersey kills five workers.