They been continuously ignoring phone calls and are just texting saying their property is worth tens of thousands of dollars and creditors won't be coming to recover property - including the trade fixtures - for another month or so but if we touch it we will be sued for conversion.Any tips/experience on to deal with such abandonment, sabotage, and threats?

The threat that they will lose their welfare check should get them to toe the line.

One roommate is complaining that the others are: Threating herMoving her stuffNot allowing her at all enter or exit the apt. or to do so in a safe manner.Am I under any legal obligation to assist?

They could be compelled by a judge under threat of contempt but you are talking months and maybe years of legal wrangling (and LOTS of $$) before it ever gets to that point. 

Your bother might become more of a threat if you do successfully evict him.

https://www.ripoffreport.com/reports/nick-bravo/ce...Nick Bravo Nicholas Bravo, Nick Corky Bravo, Nicholas Corky Bravo, Ryan Fenster, Corky Real Estate Fraud, Real Estate Scam Artist, Blackmail, Extortion, Threats of Violence and Death Threats, Central City Nebraska Nick Bravo was arrested and convicted for committing real estate fraud February 25, 2015 in Los Angeles and sentenced to 3 years in prison.

The owner of the work truck that I spoke to sent me a DM via social media that made threats and negative undertones.

I've walked into other entry ways over the years that were ice cold and there are no pipes in threat of freezing. 

The two main threats to my business as an investor and as an agent are raising interest rates and stagnant income.

Hey Account Closed if the agent doesn't adequately serve your needs I suggest going out and finding a more business hungry agent that will return calls and emails usually a threat to leave motivates an agent to work.