Treasured artifacts associated with President Abraham Lincoln have been auctioned off, separated from a collection that was ...

A selection of 144 items owned by the Lincoln Presidential Foundation chronicling Lincoln’s personal and political life went ...

A 90-year-old former Secret Service agent is set to testify about the incompetence and conspiracy to kill JFK before Dallas ...

Eighth graders in Pleasant Valley re-examined one of the most important events in American history, the Lincoln assassination ...

Two top aides of Mexico City Mayor Clara Brugada were shot dead after being ambushed by gunmen on a motorbike. NBC News' Marissa Parra reports on new surveillance video of the assassination and the ...

A gunman shot and killed two employees of the Israeli Embassy in Washington, D.C., on Wednesday night outside an event at the ...