Choosing the right people to work with is key. 

We did buy another 2 Duplexes this year that was pretty much Turn Key.  

Use the key word function to be informed of topics of interest.  

from Alperlaw.comOne practical limitation with the multi-member LLC or partnership charging lien protection is that the debtor’s cash and assets can remain trapped inside the entity as a “patient creditor” holds its charging lien anticipating future distributions.

She did sign a notice of vacating the aparment and on the day she moved out she signed a form for her forwarding address saying she dropped off her keys on Aug 31st.

Confidence and knowledge is key.

Set up some key words like "colorado" so you can keep up on what's happening in your area.

Next time, try to follow the lease, guidelines and laws.1. collect first, last and sec dep (if you wish a lock/key fee too). 2. if lease states monthly, collect monthly.

For example, you set up key word alerts. http://www.biggerpockets.com/alerts

You can either offer him cash for keys which might be the cheapest way to go or you will have to evict him.