An estate litigation attorney however that attorney may suggest you go after his wife as well for elder abuse. Not sure you have the evidence to...

The attorney is correct, you are an interstate heir of your uncle and you and any siblings you may have would inherit your mother’s share.

Immediately show both "wills" to an attorney along with your brother's petition for probate. This is the only way to determine what your rights...

Probably 1/3 but that could change depending on facts not presented here and potential push back from your children.

That sounds normal. Will's are individual to each person. Your mother should have signed her own will as well.

Maybe. No one can answer this question without seeing the deed and trust.

It does not matter how you get them. Agree to exchange them however you prefer.

Yes as long as the entry of default has not been entered. If a default is entered, a defendant can still move to have it set aside.

You are mixing terms so it is unclear what your actual concern is. No a will cannot be changed after a person dies but you reference trustee and...

You leave out the most important facts. How did he get access to your dad's bank account? If he was a joint account holder on that, the money is...