Authorities detained the person south of Tucson just hours after the FBI released footage of a masked "person of interest" at Nancy Guthrie's door.

Bitcoin’s speed, global reach and public ledger have made it a frequent demand in ransom cases. Here’s why criminals ask for crypto and how investigators track it.

The move came after a directive from the Trump administration to remove certain flags from national historic sites.

Cristiano Ronaldo may have reportedly ended his strike at Al Nassr, but he still will play no part against Arkadag on Wednesday, Feb. 11.

A vague remark tied to Trump sparked fresh concern over Social Security. Here's what was said, what hasn't changed, and why retirees reacted so strongly.