UPDATE, 3:20 p.m. | The advisory has been canceled as Judith Layton returned home on her home and is safe, per the Missouri State Highway Patrol.
EARLIER | An Endangered Silver Advisory has been issued for an 83-year-old Gladstone woman.
Judith Layton left her home, 7301 N. Norton Ave., at an unknown time Sunday morning.
She was contacted by phone at 8 a.m. but has not been heard from since.
Her vehicle was pinged on Interstate 35 in Olathe traveling in an unknown direction. She drives a white 2011 Toyota Highlander with Missouri license plate LA8W6N.

Authorities described Layton as 5 feet, 10 inches tall and 162 pounds. She has white hair and green eyes.
Layton has dementia.
Anyone with information about her whereabouts is urged to call 911 and/or the Gladstone Police Department at 816-436-3550.
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