If he's not on the lease, you can try calling the police, but chances are they won't do anything. 

“On July 5 at approximately (2:14 a.m.) several reporting parties advised there were gunshots in the roadway related to a short-term rental property” on East Kimsey Lane, a police report stated.

An upset Tenant that was under eviction stabbed the Landlord, who managed to call out the Police.

Make a police sworn statement regarding this fraud and have them forward it to the local police department having jurisdiction where the land is located.

The "trustee", a police officer in uniform, read, one at a time, the address and opening bid for 6 properties that he had on a paper list.

But real estate agent Melea King said officers with the Prince George's Police Department determined the lease was 'not correct.'

A guy I know had some neighbors call the police on him repeatedly when he was legally shooting guns in his back yard. 

Seattle wants to defund the police.

They will give Police/Courts a way to track them if it becomes necessary.

“Thanks to state-of-the-art cryptocurrency tracing and good old-fashioned police work, law enforcement located and recovered this impressive cache of crime proceeds.”