The Latest Breaking News from CIA

"We will continue to remain alert to any risks to the health and wellbeing of Agency officers," CIA Director William Burns said.

WASHINGTON — The U.S. intelligence community has concluded that a series of mysterious health incidents affecting U.S. personnel around the world since 2016 were unlikely to have been caused by a foreign adversary or by a directed energy weapon, after conducting what one intelligence official described as a “historic” investigation.

Multiyear investigation by US agencies casts doubt on speculation that a hostile power was behind unexplained ailments.

Iran could enrich uranium to weapons-grade within weeks, but the CIA does not believe Tehran has made the decision to do so.