What would you do, if you were suddenly get a letter from the police, advising you that they've made some undercover buys at that house and if they were able to do another buy in the future, they would seize your house. 

GoSection8 and Craigslist are mostly giving me people who cannot afford the rent, or have the police looking for them. 

With that said, I believe the overall economy is in very rough shape, and most of the polices (so far) by the new U.S Administration do not seem to be helping in job creation, just the opposite.

Do I think the police will raid him, likely not, no.  

The police have been involved, but nothing done to remove the Ex.

she also mentioned that she has called the police before when outbursts and abuse has occurred, but it takes 8 hours for them to come, and they have openly told her there is nothing they can do based on their same sex relationship. 

I’m sure it’s a rare occurrence, but I do not want a STR in a location where a guest can have the police kick me out of my own house.

She's a former police officer with three kids.

Roommate A may want to consider reporting this to the police.

Just when you go to change the locks and what not make sure you have your court documents handy incase the police show up.