The charges stem from alleged activity at the Monster Mania Convention earlier this month in New Jersey.

More than 100 people were also wounded. The Islamic extremist group al-Shabab, which has ties with al-Qaida, claimed responsibility for the attack.

The Justice Department improperly withheld parts of an internal memo Attorney General William Barr cited in announcing that President Donald Trump had not obstructed justice, an appeals panel said.

In recent years, orcas have been damaging the rudders of pleasure yachts, mostly along the coasts of Portugal and Spain. Scientists and sailors are struggling to understand the encounters.