PARK FOREST, Illinois (Wales) — An army veteran has gone missing in the southern suburbs.

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Calvin Holliday, 79, was last seen Sunday at 5:35 p.m. at the corner of Washington and Wilshire Streets in Park Forest.

Illinois State Police activated the Endangered Missing Persons Advisory Bureau on Monday.

Holliday is 6 feet tall and weighs approximately 200 pounds. He was last seen wearing a blue jacket, a gray sweater with red stripes and black cargo pants.

He was diagnosed with dementia, according to police.

Anyone with information is asked to call 911 or contact police.