Reporter John Otis catches up with one Colombian mayor who faces so many threats from criminal groups — that he's been forced to govern — largely from exile.
Ukraine's security services says it has exposed a network of agents working for Russia who were plotting to kill President Volodymyr Zelenskyy and other top officials.
A family of 10 American citizens who were held for years in a Syrian refugee camp and detention center for relatives of ISIS militants have been repatriated to the United States.