Police are urging Harpenden Residents to help find a missing 13 year old boy

A renewed appeal has been launched to trace a 13-year-old boy from St Albans, who was last seen at the beginning of the month.

Callum Whish was reported missing on December 3rd 2011. He is described

as white, 5 feet 8 inches tall, with light brown straight short hair

and slim build.

Officers say they are concerned for his welfare and would ask anyone who has seen him to call police.

Officers are also asking people to check their sheds and out-buildings

in case he has been sleeping there.

Anyone with information can telephone the police non-emergency number 101.