An aerial view of the Summer Bay Resort in Clermont, Fla., shows a villa that collapsed into a sinkhole Sunday night. WFTV/AP hide caption

itoggle caption WFTV/AP

Flowers and notes have been left at the scene in Venice Beach, Calif., where Italian honeymooner Alice Gruppioni was killed and about a dozen more people were injured by a car that plowed through crowds on the boardwalk. Robyn Beck/AFP/Getty Images hide caption

itoggle caption Robyn Beck/AFP/Getty Images

Flowers pay tribute to the victims of the train that crashed in northwestern Spain last week. The driver of the train was on the phone and traveling at nearly twice the speed limit, according to court papers. Rafa Rivas/AFP/Getty Images hide caption

itoggle caption Rafa Rivas/AFP/Getty Images

Tokyo Electric Power Co (TEPCO) workers work on waste water tanks at Japan's Fukushima Daiichi nuclear plant in the town of Okuma, Fukushima prefecture in Japan on June 12, 2013. Noboru Hashimoto /AFP/Getty Images hide caption

itoggle caption Noboru Hashimoto /AFP/Getty Images

Emergency personnel respond to the scene of a train derailment in Santiago de Compostela, Spain. Antonio Hernandez/El Correo Gallego via AP hide caption

itoggle caption Antonio Hernandez/El Correo Gallego via AP

Before a blaze broke out, a cloud of gas could be seen rising Tuesday from the Hercules 265 drilling rig off the coast of Louisiana. Bureau of Safety and Environmental Enforcement hide caption

itoggle caption Bureau of Safety and Environmental Enforcement

Debris left behind by the crash-landing of Asiana Flight 214, released by the NTSB this week. Police officials say a teenager who died at the airport was hit by a fire truck on the runway; she had been covered by firefighters' foam. NTSB hide caption

itoggle caption NTSB