Aboard USS Abraham Lincoln as it returns to American port

US bombers withdraw from British base amid Iran threat concerns

New study shows U.S. water bills soar

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

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

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

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

Michigan police suggest possible serial killer responsible for string of deaths

Student protests continue across France

Hayride crash injures more than a dozen people

US Ambassador to Greece under ethics scrutiny

Elderly woman whose eviction sparked protests in Spain dies

How victim’s families find justice through DNA evidence| 20/20 Recap

New details in mid-air pilot stabbing

Christa Pike conscious and speaking after botched execution, attorneys say

Tennessee governor speaks after death row inmate appears to survive execution attempt

Trump campaigns in GOP-leaning states ahead of midterms

Ex-boyfriend arrested in Bronx balcony death of young mother