Stuber said that if the car can be stopped or the potential crime can be stopped in the neighborhood, then the crime is going to come to an end.

CNN: Safety expert offers tips to avoid abduction

Here's how the potential crime was supposed to work: Searches for business- and car-related words produced ads next to search results for legitimate pages like Cars.com and the Better Business Bureau's Web site.

FORBES: Magazine Article

In Colombia, the tourist and business destinations of Bogota and Cartagena have become safer, but travellers should still always keep conscious of their surroundings, since there remains the potential for crime and violence.

BBC: Central America��s shift in safety