A Silver Alert has been issued for Jose Santos Cervantes-Ibarra, 85, a resident.
According to the Kansas City, Kan., Police Department, Cervantes-Ibarra walked away from his residence near 70 S. 18th St. about 8 to 9 a.m.
He suffers from dementia and takes medication, police said.
The public is asked to help locate Cervantes-Ibarra, a police spokesman said.
Cervantes-Ibarra is 5-3, weighs 200 pounds, has gray hair with brown eyes, and was last seen wearing a black jacket, blue jeans and black baseball cap.