Elon Musk took aim at a limestone mine in Pennsylvania, where they said federal employee retirements are processed using an outdated system.

White House correspondent Peter Doocy discusses Elon Musk discovering federal workers' retirement documents being stored in a Pennsylvania limestone mine as questions over efficiency arise.

In the Oval Office on Tuesday, Elon Musk said the government stores and processes retirement paperwork in an old limestone ...

An old Pennsylvania limestone mine housing all retirement paperwork for government employees is limiting how fast workers can ...