Home Security Berkhamsted - Chalk Markings outside homes to help other criminals target the vulnerable properties
I heard yesterday that potential burglars have been scoping houses and leaving chalk markings outside properties in Berkhamsted. The incident has been reported to the local police. If you see any chalk markings outside you home or see anyone acting suspicioulsy report it on 101.
Here is an image of what the chalk marking look like and their meanings: