A former engineer at a semiconductor manufacturer pleaded not guilty on Friday to U.S. charges that he illegally procured technology for an Iranian firm that made a key component of a drone used in a January attack by Iran-backed militants in Jordan that killed three U.

Two Iranian citizens are facing federal charges in connection to a drone strike that killed three US Army soldiers and injured dozens more in Jordan early this year, the US Justice Department announced Monday.

Two men, including a dual Iranian American citizen, have been arrested on charges that they exported sensitive technology to Iran that was used in a drone attack in Jordan that killed three American troops early this year and injured dozens of other servicemembers.

An Iranian-American Massachusetts resident, who was arrested earlier this month on accusations of aiding Iran in a fatal drone strike killing U.S. service members in Jordan in January, pleaded not guilty on Friday to charges related to a scheme to illegally export sophisticated electronic components from the U.