Now Playing

Researchers discover ancient Maya city in Mexico using laser technology

03:53

UP NEXT

CISA tackles election security threats amid misinformation surge

05:03

U.S. airlines required to automatically refund fliers for significant disruptions

02:41

Trump claims he’s done more than anyone for Puerto Rico

01:58

Massachusetts weighs legalizing magic mushrooms for mental health

05:12

Democrats and Republicans focus…