Official : Khorasan plot involving concealed bombs on airplanes `` was just one option '' He also plotted an attack on a hotel in the Yemeni capital , Sanaa , where American officials were known to stay . The threat from the Khorasan Group was not imminent , a U.S. official says . By MATTHEW LEE and MARK SHERMAN | May 1, 2015 8:47 am ET WASHINGTON — A senior administration official said Friday that there is no evidence to suggest an active plot, but added A source says al Fadhli and Khorasan are taking cues from the recruiting success of ISIS .
Official : Khorasan plot involving concealed bombs on airplanes `` was just one option '' The threat from the Khorasan Group was not imminent , a U.S. official says . By MATTHEW LEE and MARK SHERMAN | May 1, 2015 8:47 am ET WASHINGTON — A senior administration official said Friday that there is no evidence to suggest an active plot, but added A source says al Fadhli and Khorasan are taking cues from the recruiting success of ISIS .