Toronto police will be upgrading the search for two men to a Level 3 search after both went missing in Rexdale this week.
Officers will be searching local parks on ATVs and on horseback.
Leonard Simpson, 98, was last seen on Monday at 12 p.m. in the Kendleton Drive and John Garland Boulevard area.
Two videos have been released in hopes someone might recognize him and share his whereabouts.
Meanwhile, Chandulal Gandhi, 83, was last seen on Tuesday at 5 p.m. in the Kipling Avenue and Steeles Avenue West area.
He is described as five foot seven inches with a slim build, white hair, and a white beard.
He was last seen wearing grey dress pants, a black jacket, and a blue baseball cap.
Police have released video of Gandhi that shows what he was wearing when he went missing.