The buyer should have read the conditions and would have had to sign off on them to remove them (eg financing and inspection)...at least that is how it works where I am.The fact that the buyer's agent never said there was a problem is not good. 

How do you deal with tenants that complain about noise at late hours of night? 

It's also wise to at least notify your carrier but clarify you are not opening a claim at this time There's usually notice requirements, and you at least want to keep the door open. 

She is also falling behind on rent and I Imagine i would need to evict  at some point.

I am interested in teeming up with someone that has some experience in buying properties at tax sales auctions in California 

Many renters will be in a similar situation at the moment, including those who may have to choose between food and rent due to SNAP benefits being frozen.

Time I spend managing this building 0-2 hours a month.Class C 4 unit in a landlord friendly city bought $135k put about $50k in and cash out refi'd at $265k.

If it clears it up, consider non-renewing the problem tenant at the end of their lease.

We don't do a ton of revenue and I have 3-5 employees at any time, but when a management company just withholds like 2 grand like this month (we remodeled a pent house unit for a national company) it messes with my cash flow and my employees getting paid.

Quote from @Adam Macias: The economy is not healthy ya'll.House prices are coming down.Look at Texas and Florida, two years everyone though these states would have infinite growth.What has happened?