When one couple hired a dog walker to take their two rescue Yorkies out during the day, they were shocked to discover she’d totally betrayed their trust.

The couple from South Tampa, Florida, both work full-time, so they hired someone to walk the two pups and allow them to relieve themselves in the middle of the day. But when their dogs started having more and more accidents, they realized that something wasn’t right and set up a hidden camera.

Take a look at what they discovered:

This woman even tried to trick them into thinking she’d done her job! What would you do if you caught a dog walker or sitter neglecting his or her duties? Tell us in the comments below!