Police cleared the house and let us in.There were a bunch of stolen bicycles and hand tools in the house, a cup of hot coffee on the table, dirty dishes in the sink, all the trash in the trash can, no signs of alcohol consumption, bag of marijuana on the table. 

Recreational marijuana will be legal for all adults in Illinois beginning on January 1, 2020.

What are the steps I will need to take to evict tenants who have been smoking marijuana and making excessive noise?

ETA: the ENTIRE marijuana industry is run on cash.

Marijuana while it has A strong smell, it leaves no lasting residue Keep in mind that while evictions are easy in Texas for non-payment , evictions for lease violations are much more difficult and you have little to no evidence at this time nor have issued a notice of violation that must be given along with an opportunity to cure

https://www.wdrb.com/news/proposed-legislation-would-legalize-recreational-marijuana-in-kentucky/article_4ecfe818-20f7-11ea-b478-ebd436326379.htmlWill provide a lot of new tax revenue and create a new business niche.

I'm currently renting a bedroom out in the home that I own, and one of my tenants recently asked me if he could keep his medical marijuana at the house. 

You obviously do not know how marijuana works.

Tenants are not allowed to smoke marijuana inside or on the premises.

For the time being tho, I think real estate agents are safe.Call me crazy with the above but I'm sure they where saying the same thing about those speculating with Marijuana back in the day.I'd love your thoughts so please comment below.Do you see any revolutionary changes happening in the real estate world over the next 5-10 or 20+ years?