U.S. Secretary of State Marco Rubio on Feb. 16 signed a civilian nuclear cooperation agreement with Hungary during his visit to Budapest. He also met with Prime Minister Viktor Orban.

The Budapest stop follows Rubio's visit to Slovakia on Feb. 15, after he previously attended the Munich Security Conference in Germany.

The FBI has announced a $100,000 reward for information that could lead to Nancy Guthrie's recovery, or the arrest and conviction of a suspect. Guthrie was last seen on Jan. 31 at her Arizona home.