But upon looking at court records this person has multiple driving violations and charges of criminal trespassing.

You can use RentSpree and the tenants pay $49 for the regular or $79 with criminal background check.

It might be worth it to install some security cameras and signs saying the property is being monitored to deter criminals.

A criminal profiler would suggest there may be a pathogy to him. 

We have tenants who are asking to bring a relative to live with them that has a criminal history.

It's also an election year which can affect people behavior. 

He encourages ethical behavior, and personal growth.

@Dennis M.I totally agree that we aren’t under the law any more and that Jesus came to fulfill the law, but in some ways his grace wasn’t a release from behavior but a fulfillment of it.

An official background check and personal referrals can help you identify red flags unrelated to finances, such as poor tenant behavior or previous criminal activity.

You've already gone above and beyond, but it seems you just dig up more problems.When you run a credit/criminal background, the credit report should list the applicant's current and previous addresses.