The number of guns confiscated nationwide hit an all-time high in 2014.
Jim Sacluti, 38, of Sauganash, was arrested at O'Hare Airport in connection with a 2013 investigation.
Complaints rose in October, but dropped in November, according to data released Friday.
The racket caused by new runways has been deafening, Northwest Siders say.
This year was an eventful one for the Northwest Side neighborhoods.
"I'm glad we did it," Colleen Cichon-Mulcrone said. "But I'm angry that we had to do it."
The mayor and federal aviation officials must do more to address jet noise complaints, Quigley said.
The hotline, which has been deluged since a new runway opened, is unreliable, three congressmen said.
Three of the eight monitors announced in July by Mayor Rahm Emanuel will be installed in the suburbs.
The new runway opened in October 2013, prompting tens of thousands of complaints about jet noise.
Congress should allow more homes to qualify for subsidized soundproofing, Chicago voters said Tuesday.
Jet noise complaints soared more than 8 percent from July to August, according to data released Friday.
From races to conventions and clean-up efforts, there's something for everyone to do this weekend.
Judie Simpson said she was shocked by the noise measurements made from her Northwest Side backyard.
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