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Signal sniffer deployed in search for Nancy Guthrie

Law enforcement sources confirm investigators are using what's known as a signal sniffer attached to low-flying helicopters in an effort to detect transmissions from Nancy's pacemaker.

Feb 16 (01:51)

Children killed in Western Springs train crash remembered by school

Children killed in Western Springs train crash remembered by school

North Park University dorm catches fire, students must be relocated

North Park University dorm catches fire, students must be relocated

Developers pitch new Chicago Bears stadium, neighborhood rebuild at Michael Reese Hospital site

Developers pitch new Chicago Bears stadium, neighborhood rebuild at Michael Reese Hospital site

Students return to Silver Rail Elementary School in Oregon after October shooting

Students return to Silver Rail Elementary School in Oregon after October shooting

1 killed, 4 wounded in mass shooting at gym in Washington, D.C.

1 killed, 4 wounded in mass shooting at gym in Washington, D.C.

Nvidia CEO Jensen Huang resigns in wake of affair with suspected Chinese spy

Nvidia CEO Jensen Huang resigns in wake of affair with suspected Chinese spy

Microsoft outage shuts Outlook down for users across the country

Microsoft outage shuts Outlook down for users across the country

Partial building collapse under investigation in Aurora

Partial building collapse under investigation in Aurora

Winter Weather Advisory issued for parts of Chicago suburbs, all of Lake County, Indiana

Winter Weather Advisory issued for parts of Chicago suburbs, all of Lake County, Indiana

Winter Weather Advisory issued for Lake County, Indiana, for lake effect snow

Winter Weather Advisory issued for Lake County, Indiana, for lake effect snow

Holiday meal tips with Mariano's

Holiday meal tips with Mariano's

Adopt Famous Dave from Tails Together

Adopt Famous Dave from Tails Together

Developers pitch revised $10B new Chicago Bears stadium at Michael Reese Hospital site

Developers pitch revised $10B new Chicago Bears stadium at Michael Reese Hospital site

Surveillance video captures Aurora partial building collapse that left 3 injured

Surveillance video captures Aurora partial building collapse that left 3 injured

Starbucks barista cups are back

Starbucks barista cups are back

High tech hackers targeting infrastructure systems

High tech hackers targeting infrastructure systems

Benefit this weekend supporting "Guitars for Vets"

Benefit this weekend supporting "Guitars for Vets"

CPD superintendent candidates narrow to 3 in Thursday night vote

CPD superintendent candidates narrow to 3 in Thursday night vote

Democrat Scott Colom wins Mississippi senate race, 1st Black senator since Reconstruction

Democrat Scott Colom wins Mississippi senate race, 1st Black senator since Reconstruction

"The Great White Elephant Gift Exchange" author shares his year-long gifting experience

"The Great White Elephant Gift Exchange" author shares his year-long gifting experience

DC shooting leaves 1 dead, 4 injured | CBS News Special Report

DC shooting leaves 1 dead, 4 injured | CBS News Special Report

Nvidia CEO Jensen Huang resigns in wake of honeypot scandal

Nvidia CEO Jensen Huang resigns in wake of honeypot scandal

At least 8 dead, 17 injured after building collapse in New York

At least 8 dead, 17 injured after building collapse in New York

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