Next time NATO officials say they're doing a lockdown, the folks in the luxury Broadmoor neighborhood will take them seriously.

Very seriously.

Last week, NATO workers erected security and communications towers in the area in advance of this week's defense ministers' conference.

By 9 a.m. Friday morning, all 10 lines at Overhead Door Company of Colorado Springs were lit up with calls from the Broadmoor and the nearby town of Security complaining that their garage- door openers had jammed.

More than 400 calls from frantic, frustrated and flustered residents came on that day alone. They haven't stopped since, said the company's receptionist, Tina Oetken.

Coincidence?

Oetken and her bosses don't think so.

"With over 600-plus calls, it's hard to believe that it can be anything but" NATO, Oetken said Wednesday. [...]