A low-flying NNSA helicopter is flying over the San Francisco Bay Area to measure background radiation levels ahead of Super ...

The low-altitude flights are happening through Wednesday, and they are being done to measure expected background radiation ...

Low, looping passes by a radiation-detecting aircraft over the San Francisco Bay Area have rattled residents already on edge ...

The National Nuclear Security Administration said it's part of normal protocol.

Residents in parts of Sandwich and West Barnstable may see or hear a low-flying helicopter starting early on Tuesday and continuing on Wednesday, or possibly Thursday, as part of work Eversource is ...

North Haven residents may have noticed a low-flying helicopter in the area near the new Amazon Fullfilment Center off of Route 5 on Saturday; but first responders say there is no need for concern.

Helicopters with the the U.S. Department of Energy’s National Nuclear Security Administration will fly at low altitudes around the Bay Area between Feb. 2 and Feb. 4 in preparation of Super Bowl LX at ...

YORK COUNTY, Pa. (WHTM) — Low-flying helicopters are back once again today, conducting spraying operations across the Midstate. According to the York County PA Office of Emergency Management, an ...