Lowflying helicopters to conduct radiation sweeps over Boston Marathon(01) Save Image Image gallery: Helicopters Over Boston Right Now Warning Signs You Shouldn’t Ignore
:quality(70)/cloudfront-us-east-1.images.arcpublishing.com/cmg/5KRW3W2MSFD3TGEOOFJ5OJCSC4.png "Have you seen them? City of Boston explains why military helicopters")
