The threat of sleeper cells in the U.S. has “never been higher,” though there are no current specific threats, according to U ...

The US Customs and Border Protection (CBP) said on Monday that the risk of sleeper cells in the US has "never been higher,” ...

Iran threatened US President Donald Trump that it would activate sleeper cell terror attacks across the United States if he dropped a bomb on nuclear targets when he was at the G7 according to fresh ...

US President Donald Trump 'totally obliterated' nuclear bases in Fordow, Natanz and Isfahan in Iran over the weekend ...

Join us on June 23 to explore how agencies can evolve their data strategies to meet growing demands during Federal News Network's Industry Exchange Data. Register today!

Satellite photos show trucks lined up last week on a road to Iran’s nuclear mountain. What were they doing there and was ...

Satellite photos show trucks lined up last week on a road to Iran’s nuclear mountain. What were they doing there is one of ...

The US strike on Iran has prompted fears that retaliatory action could be carried out in Australia or abroad by a "sleeper cell". Australia's national terrorism threat level remains unchanged at ...

A Marine Corps veteran in Louisiana is speaking out after U.S. Immigration and Customs Enforcement officers detained his wife during a routine immigration appointment in New Orleans. (AP Video: Stephe ...