Where can I find a dataset that contains criminal case sentencing data? I would like to study a dataset where each record represents a criminals case in the US and contains attributes such as:

Type of crime
Defendant Age/Sex/Race
Plea
Verdict
Sentence

Is there a dataset like this?
Probably you checked this already, kaggle.com crime tag:
kaggle crime tag
Where yo have some interesting datasets, like:
Executions in the United States, 1976-2016