After they moved out, they texted me saying that they filed for Chapter 13 bankruptcy and that I should contact their lawyer.

Shoot me a DM or a text I'm happy to refer you to some folks I've used in the past. 

Your motivation will take care of the rest, but be realistic. 

You could easily manage a significant volume through a free Google Voice number and an email address.Considering that most residents lean towards email and text rather than phone calls, you can periodically check those messages or any voicemails left for you.As your business expands, you might want to consider implementing an efficient property management software.

And it definitely didn’t happen, not only this is the first we are hearing about this, but there a numerous text message from tenant to my property manager before and after the alleged date of the incident, and it is never mentioned.

If you're lucky enough to find an interested seller, you will need to have the tools to quickly analyze the deal, understand if the sellers motivation to sell, pain points if any, and genuinely see if you can provide them with a quick exit strategy.

Send me email or text and we'll setup a time

In that case an agent would need some motivation to lower a commission.

Set filters for: as-is, fixer upper, 203k, handyman, motivated, negotiable, TLC, cash, etc.

I think looking to get face-time with someone who is experienced in this specific situation and market status would be really helpful to answer some internal questions and provide guidance and external motivation to make a decision and get moving.