The fatal shooting of Charlie Kirk has intensified consideration about potential threats, experts said. British authorities had already made extensive security plans.
An archaeologist, he discovered and analyzed the residue of beverages imbibed by long-vanished civilizations and then figured out how to recreate them.
In a notice to Congress, the Trump administration said the additional $58 million would go to the U.S. Marshals Service. It also said it supported additional security for lawmakers.
The secretary of state is visiting Israel to consult with officials on security issues including the war in Gaza, which is testing relations with the United States.
Gov. Spencer Cox said the suspect had been "radicalized," and noted he had a romantic partner who is transitioning from male to female who is cooperating fully with investigators.
Najibullah Zazi admitted plotting an attack on the New York City subway with two friends, and then testified against them. Now he is behind bars after putting money in their prison accounts.