Of all the types of lawyers, the most popular profession is the criminal lawyer. These professionals specialize in the intricacies of criminal law. and defends individuals who are accused of committing crimes. They thoroughly analyze and research the case to reach a conclusion based on which they either seek the defendant's freedom in the event that he pleads not guilty, while as if the defendant is found guilty, they negotiate a plea or a settlement. A professional with this specialization must have a good understanding of the law, criminal codes and the constitution.