OPP seek missing 23-year-old man who may be in Ottawa

Zackery Hill, 23, was last seen at the forensic treatment unit in Brockville, Ont., on April 19, 2025. Ontario Provincial Police say he is known to frequent the Ottawa area. (OPP/X)

Ontario Provincial Police are asking for the public’s help in locating a missing 23-year-old man.

OPP say Zackery Hill was out on the grounds of the forensic treatment unit near Brockville while being allowed to be unsupervised, at around 6 p.m. Saturday. He did not return to the unit that evening.

He is described as Caucasian, 5-foot-6 (167 cm), and 135 lbs. (61 kg), with shaggy brown hair, a scruffy beard, and blue eyes. He was last seen wearing a green NY Yankees hat with a gold emblem, a black letterman jacket with NBA logos, a red Chicago Bulls sweater, and black jeans. He is known to frequent the Ottawa area.

Police say he does not pose a danger to the public.

Anyone who has seen Zackery Hill is asked to call the OPP’s Provincial Communication Center at 1-888-310-1122.