A fire at a power station knocked out electricity at Londonâs Heathrow Airport, forcing one of the worldâs busiest airports to close. More than 100 flights that were in the air at the time were diverted, while thousands of travelers around the world scrambled to find new ways to their destinations. NBC Newsâ Raf Sanchez reports thereâs no evidence of foul play but an investigation by counterterrorism officers is now underway.Read More
