cosmicchris00
Striker
I've seen people (the more emotional folk in my friends lists) posting pictures of chalk marks on Facebook claiming it is code for where cats and dogs can be stolen. In a world where everyone has a smart phone able to take pictures and give a geolocations why would criminals revert to hobo symbols? Genuinely asking.
Facebook and geo-tracking can be gathered as evidence.
Chalk or piles of stones cannot, unless witnessed