Will I be at fault in this situation ?

Sounds like you both are at fault to some degree.

Can I Sue Windhaven Insurance?

Either have your ins cover, or fix the car pay out of pocket, and then demand Windhaven pay you. Otherwise sue the other driver.

I was in a narrow two lane road and I had to back in a driveway when someone hit me who is at fault and ?

Hard to say, depends on lots of factors. Usually you are not to back unless safe, and one is also supposed to pay attention. Why didnt she see you?...

Many details needed, and many other factors that make it difficult to predict what a jury will award. Lok mat the details of the relationship; how...

What do I do next?

Consult local lawyer about liability, and settlement. You would want a full release signed if you are going to pay the other party for damages.

If a pedestrian is crossing the street gets hit by a car and dies from injuries what happens to the person driving

Could be sued civilly for the death. Depending on facts, could be prosecuted for criminal charges of manslaughter, if aggravated circumstances like...

Talk to traffic ticket defense lawyer about your options, like traffic school.

I left the scene of an accident that was not my fault

You could report it to police and your ins co. Id suggest talking to a crim defense lawyer about possible hit and run charges. If the other party...

Is making a motion to reopen my personal injury case will attorney pick it up?

Meet with local lawyers asap. Hopefully statute hasnt run.

Who should I go to for an amended "State of Mississippi Uniform Crash Report" if the officer of record refuses to review/amend?

Have the store preserve the video, and get a copy. Provide a copy to your ins co. If you were injured, hire a lawyer and provide lawyer with a...