Gangs of dog thieves use chalk to mark potential properties in parts of Galway - Galway Daily
Kids foil dog thieves by removing secret signs left outside homes round their neighbourhood | The US Sun
PROTECT ALL WILDLIFE on X: "Dog owners warned of dog thieves after mysterious chalk marks appear outside homes!! https://t.co/nUU8zxRi31 https://t.co/gW6lTVjIf2" / X
Are These Symbols Part of a Burglars' Code? | Snopes.com
Ingleby Barwick mum's warning after sinister chalk marks appear on house - Teesside Live
Dog theft gangs marking target houses with chalk symbols | Teach dog tricks, Dogs, Dog training
Mysterious markings and painted pooches: dog thieves or urban legend? | Stuff
Do dog thieves really use secret marks? | Stuff
Stoke residents fear mysterious chalk markings are scrawled on homes are code used by dognappers | Daily Mail Online
Houses getting 'marked' in Offaly as part of dog theft operation - Offaly Live
Chalk marks on Wallington home feared to have been left as secret code for burglars - Croydon Advertiser
Dog owners issued warning as bizarre white chalk marks outside homes are linked to dog... - Heart
Lothian dog owners warned of thieves after mysterious chalk marks and pebbles left outside homes - Edinburgh Live
Dog owners warned after mysterious chalk markings appear outside homes - Mirror Online
Keeping your pooch safe amid rise in dog thefts in Cornwall