Zoomed-in satellite images of a rail yard off of the San Bernardino Freeway reveal messages that read “HELP” and “TRAFICO,” which means “traffic” in Spanish. Screenshots of the discovery have circulated on social media, raising concern over whether human trafficking or other danger was happening at the site.

Apparent pleas for “help” and other concerning words spelled out with building material and spotted on Google Earth in a vacant lot in Los Angeles have sparked concern across the internet. The bizarre messages,