List of signs and symbols believed to be used by BURGLERS emerges online | UK | News | Express.co.uk
Revealed: This is what those burglar signs outside homes REALLY mean - Birmingham Live
Community left in fear as burglars use chalk code to target homes - Independent.ie
Suspicious chalk markings spark burglary fears on Portland - but turn out to be made by a running club | Dorset Echo
Burglar's code: symbols and markings used by thieves and their meaning
Secret symbols chalked on walls spark fears burglars are about to target homes in town - Surrey Live
Chalk markings found outside Flint homes spark burglary worries - North Wales Live
Keytek Locksmiths Blog - House Robbery Markings
Burglars' Signs On Houses 'Mark Out Possible Targets' In Salford | HuffPost UK News
PSNI move to dispel 'chalk markings' myth after mounting concern | BelfastTelegraph.co.uk
Burglar Symbols chalked on houses in Spain. Innocent looking bit of graffiti or unobtrusive marking on a wall or paveme… | Hobo signs, Steel signs, Weird inventions
Robinson-Solutions Professional Window Cleaning: Those Chalk Symbols Outside Homes