The FBI and the Coast Guard are investigating a giant oil tanker on its way to Texas that may have been taken over by a cyberattack. Iranian state media claims hackers had control of the ship's propellers, raising concern that these giant vessels could be used as weapons. Nicole Sganga reports.

Original source: https://www.cbsnews.com/video/video-shows-coast-guard-fbi-boarding-oil-vessel-suspected-hacked-iran/