Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
CNN's Rene Marsh reviews safety regulations after several bus tragedies in the U.S. and abroad.
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Police say one person has been arrested in connection with the vandalism of a D.C. monument. CNN's Erin McPike reports.
RELATED STORY: Woman charged in vandalism at National Cathedral
The FBI says 105 children have been rescued in an undercover crackdown on child prostitution. Joe Johns reports.
RELATED STORY: FBI crackdown nabs pimps, rescues children
Brian Todd reports on what safety experts say about high-speed rail: how fast is too fast?
RELATED STORY: Spanish train driver charged with 79 counts of homicide, but questions remain
A heartbroken father and several friends talk about an American woman killed in a deadly train accident in Spain.
RELATED STORY: Spanish train driver charged with 79 counts of homicide, but questions remain
A member of the "Pink Panther" gang of jewel thieves has escaped from a prison in Switzerland. Matthew Chance reports.
RELATED STORY: 'Pink Panther' escapes in armed Swiss prison break with fellow inmate
CNN's Tom Foreman takes a closer look at human error and its possible role in several recent transportation accidents.
RELATED STORY: Spanish train driver charged with 79 counts of homicide, but questions remain
Edward Snowden's father steps up his fight to defend his son, who is still seeking a country that will grant him asylum.
RELATED STORY: Glenn Greenwald on Edward Snowden: "If I were the U.S. government, I would be praying for his health"
CNN's Gary Tuchman explains the plea deal Ariel Castro accepted in order to avoid the death penalty.
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