Durham Regional Police have re-arrested a 48-year-old high-risk offender who was released earlier this month. Keith Theodore Constantin was taken into custody on Monday, Oct. 19, 2026, after breaching his court-imposed curfew conditions, police say.
Police had issued a public safety alert for Constantin on Oct. 10, a day before his Oct. 11 release. He has a history of serious criminal convictions, including sexual assault, sexual assault with a weapon, assault with a weapon, assault, robbery, possession of explosives and uttering threats, along with multiple violations of probation orders, according to DRPS.
Constantin had been monitored by the DRPS Offender Management Unit since his release. He was held for a bail hearing and remains in custody. Anyone with information is asked to contact the DRPS Offender Management Unit at 1-888-579-1520 ext. 5357, or Durham Regional Crime Stoppers anonymously at 1-800-222-TIPS (8477).
Behind the story
Sources & publication details
- Byline
- Daily Durham News
- Published
- Oct 21, 2026, 2:19 p.m.
- Source
- www.drps.ca












