Pilot Michael Bobeck, at the start of his 12-hour night shift, checks Mercy Air helicopter at Imperial County Airport. (Irfan Khan / Los Angeles Times) By Ruben Vives Staff Writer .

Pilot Michael Bobeck, at the start of his 12-hour night shift, checks Mercy Air helicopter at Imperial County Airport. (Irfan Khan / Los Angeles Times ...

The County of Imperial reminds all residents and visitors — especially those living or celebrating within a 5-mile radius of the Imperial County Airport — to refrain ...

(County of Imperial says Celebrate the 4th Safely) They are asking residents and visitors, especially those in a 5 mile radius of the County Airport, to refrain from using fireworks, especially ...