Her neighbors on both sides play loud music very loudly until late into the evening and they both constantly smoke marijuana and cigarettes, which are both items in direct violation of the lease agreement and the landlord does nothing to stop this behavior.

Someone may meet a neighbor who offers that they smoke marijuana.

There are millions of dollars wasted every year arresting people for smoking something that is only illegal because of a smear campaign years ago.According to the government, marijuana and cocaine are in the same drug category.

Investing in marijuana might do that.

I also caught him growing marijuana in my yard once and let that slide.  

Use of illegal drugs by all Tenants is prohibited, (including marijuana).

Coming from NJ to Colorado and now owning some property in Colorado, I am wondering what the responsibility is for landlords especially around marijuana smoking and growing.

The strangest thing I have found was Marijuana Plants growing in the back yard.

Coachella Valley and Desert Hot Springs are booming right now because of Medical Marijuana.  

This creates a peculiar situation where we are going to have a sewer installed prior to the basement walls.