Aboard USS Abraham Lincoln as it returns to American port

New study shows U.S. water bills soar

ABC News reviews records and video from alleged Cornell University 'gang rape' case

US bombers withdraw from British base amid Iran threat concerns

What we know about death of Russian lab worker in plague institute

US Ambassador to Greece under ethics scrutiny

Judge grants motion to preserve evidence in Christa Pike's botched execution

Student protests continue across France

New video after Virginia teacher was shot by a 6-year-old student

Hayride crash injures more than a dozen people

Elderly woman whose eviction sparked protests in Spain dies

Hawaii landmark crumbles into Pacific

Medical transport airplane missing off Massachusetts, Coast Guard says

Former U.S. attorney to investigate botched execution in Tennessee

Cornell president speaks out on alleged gang rape

ABC News obtains Jane Doe text messages in Cornell sexual assault probe