Prosecutors say the man, 21-year-old Beran A, received training from members of jihadist group Islamic State on how to handle explosives.

The 141m-long vessel, linked to a close ally of Russian President Vladimir Putin, cleared the waterway despite an ongoing blockade.

In a parody aired days before the White House Correspondents' Dinner, Kimmel called Melania an "expectant widow".

BBC reports from Washington DC, where Cole Tomas Allen was charged with attempting to assassinate Donald Trump.