A patient from a mental health facility in Beckenham escaped during an accompanied walk on Sunday morning, prompting a police manhunt.

**Do Not Approach:** If you see Abderrahmane Ariba, 30, call 999 immediately.

Ariba, last seen at 9:30 am on Sunday, may have traveled to Croydon or could be around Marble Arch. He is described as 5'5" tall, of large build, wearing a blue polka dot T-shirt, black tracksuit trousers, and black trainers.

For non-immediate sightings, contact police at 101, referencing CAD 441/22Jul.