Helicopters to scan Las Vegas Strip for radiation

LAS VEGAS (KLAS) -- Officials are alerting the public to low-flying helicopters expected over the Las Vegas Strip and surrounding areas in the days leading up to New Year’s Eve. The National Nuclear Security Administration (NNSA), under the U.S. Department of Energy, will conduct low-altitude helicopter flights from Monday, Dec. 29, through Wednesday, Dec. 31, [...]