The Trump administration has warned of Iranian “sleeper cells” operating in America as the United States braces for Tehran’s ...

The U.S. strike against Iran on Saturday night has ignited fears that Iran may choose to orchestrate attacks against ...

Immigration and Customs Enforcement arrested 130 Iranian nationals in the last week, with 670 currently in detention as the ...

Iran reportedly sent a message to US President Donald Trump, warning that it would activate sleeper cell attacks in America ...

Amid threats by Iran to activate sleeper cells in the United States in retaliation for the strikes on its nuclear facilities ...

Federal agents announced the arrest of 11 Iranian foreign nationals as President Donald Trump raged against the rocky and ...

A CBP memo suggests “the threat of sleeper cells ... has never been higher,” even as it says it has no “specific credible ...

Iran sleeper cell threat is now a growing concern in the U.S. after Donald Trump suddenly left the G7 summit, reportedly due ...

After the targeted attack on Iranian nuclear sites, the Trump administration warns of the threat of terrorist sleeper cells ...

Iran reportedly sent a message to US President Donald Trump last week, warning him that they would launch attacks by sleeper ...

In the days leading up to the US' surprise military strike on Tehran's three nuclear sites, Iran warned it would activate sleeper cell attacks on American soil if the operation went ahead, according ...

A recent CBP memo warns that the threat posed by Iranian sleeper cells or sympathizers inside the United States "has never ...