Completely soaked her bed, clothes & tv.

Depending on the situation this could require interior perimeter French drains and a new slab poured with appropriate insulation and vapor barrier.

That might be a stretch... unless of course you were trying to get discount on crack, herbs or who knows what else.

I believe he is friends with the tenant or has empathy for her b/c she had her kids taken by Social Services, had a hard life, so-on and so-forth.Take it with the tenant in place or stand firm?

You should always have P100 filters and organic vapor cartridges standing by.

It will cost you money, since you are effectively buying her out of her lease, but short of her being in default there is likely not much recourse you have.That being said, I have found the first several weeks of any new tenant are the most frustrating. 

Next day I didn’t hear from her, so I called her she claimed he would except it, I told her we’d get back to her. Being

Then replace the vapor barrier.Why cheaper then new drains.

She had a space heater, electric blanket, and heating pad all in her bed.

You'll want to have sub-slab sampling of the soil gas to see if there is a potential for vapor intrusion as well as groundwater.