Mexico's largest railroad company said it was suspending operations of its cargo trains due to the massive number of migrants that are illegally hitching rides on trains moving toward the U.S. border.
Hunter Biden offered to testify publicly before Congress, striking a defiant note in response to a subpoena from Republicans and setting up a potential high-stakes face-off even as a separate special counsel probe unfolds and his father, President Joe Biden, campaigns for reelection.