UPDATE: As of June 15, the man is no longer missing, per Santa Clara Police Department. Original story below.

SANTA CLARA, Calif. (KRON) — Police in Santa Clara are seeking the public’s help in locating a missing man who suffers from dementia.

Richard “Rick” Gillick went missing Tuesday afternoon from his home near Lexington and Santa Clara Streets, police said. The 70-year-old was last seen wearing a colored shirt, blue jeans, dark tennis shoes and riding a yellow bicycle.

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Police urge anyone who has seen Gillick to call 9-1-1 immediately.