"If we have someone who we have well established under law as someone who is an ISIS fighter then we should be able to prosecute them whether at home or abroad" he said at the German Marshall Fund think tank.
EU states mixed on Trump demand to take back ISIS fighters →
"Seeing as the Trump administration has no intention of insisting on full accountability for Mr. Khashoggi's murderers, it is time for Congress to step in and impose real consequences to fundamentally re-examine our relationship with the kingdom of Saudi Arabia and with the Saudi-led coalition in Yemen," Mr. Menendez said in a statement.
Donald Trump, Congress set for Saudi Arabia showdown over Jamal Khashoggi killing →