According to the reports, Riley, in a donutable, has gone to Harlesden and Willesden.
The Bedfordshire police have previously shared a lost loss attraction after a disappearance in the past.
In a new shared appeal on Tuesday (April 22), the force has asked the public to share information.
It is described as Blanco, 5’9 “and is of donutable, despite its left northwest of London.
Any person who has seen Riley or has information should call the police at 101, citing MPC reference/486/25.