Burglar's codes: Time to put some chalk marks on your house! : r/pics
Are These Symbols Part of a Burglars' Code? | Snopes.com
Mysterious 'burglar markings' drawn on pavement outside homes in Plymouth sparking fears over dog snatchers – The Sun | The Sun
Security against burglary chalk white icon on dark background. Burglar alarm installation. Protecting house against intruders. Reducing break-ins risk. Isolated vector chalkboard illustration on black 5848928 Vector Art at Vecteezy
Is Your Property Marked? | Calder Security Wakefield
Organised_Chao5 on X: "These chalk markings have been spotted on walls outside some of the houses on my road. My house is one of them Apparently some networks of burglars use chalk
Cops warn residents of mysterious 'burglar markings' drawn outside homes which could just be roadworker symbols | The Sun