Why is that helicopter flying over Fort Collins? Medical, military among the reasons

From medical aid to military training, there are many reasons why you might see a helicopter flying over Fort Collins.
Houston Chronicle

Low-flying Black Hawk helicopters startle residents in Houston 'war drill'

An unexpected and unsettling scene has unfolded across Houston as military helicopters have seemingly descended over the city—flying low, loud, and unannounced—alarming thousands of residents. While ...
ARLnow.com

New FAA charts further limit where helicopters can fly over Arlington

New route charts from the Federal Aviation Administration further restrict helicopter traffic around Reagan National Airport, ...
Hosted on MSN

Federal helicopters flying over Portland result in increased noise complaints, Port of Portland says

PORTLAND Ore. (KPTV) - Since as early as Saturday, helicopters have been spotted circling Portland after President Donald Trump announced plans to deploy troops in the area. One neighbor who lives ...