Mexico
The volcano is 45 miles southeast of Mexico City, but looms much closer to the eastern fringes of the metropolitan area of 22 million people.
The "Your World" anchor repeatedly challenged the Louisiana Republican over his comments about Mexicans "eating cat food out of a can."
The Florida Republican has made a similar controversial move before.
Investigators could not prove “beyond a reasonable doubt” that a federal crime was committed in the death of Shanquella Robinson, authorities said Wednesday.
WHAT'S HAPPENING
After migrants in northern Mexico placed mattresses against the bars of their detention cell and set them on fire, guards walked away.
Some places are so special that even the most adventurous travelers can't help but revisit.
An official with the National Immigration Institute said 29 people were injured after a fire broke out in an immigration detention facility in Ciudad Juarez.
The State Department is imploring Americans to review potential threats before making travel plans, while Texas officials urge forgoing travel to Mexico entirely.
Blooms of foul-smelling, health-threatening sargassum have been getting bigger and more damaging.
Authorities called the incident one of the deadliest human smuggling operations ever in the U.S.