The most famous lawyers and with whom term “lawyer” is associated by the people are criminal defense lawyers. They are often called on TV shows; discussion programs and during court hearing they are under the media eyes. But few people know the importance of a good professional criminal defense lawyer.Representing a person who is accused of a crime, which can be a simple theft or a killing. Criminal lawyers and criminal attorneys make sure that their client gets a fair trial and relief from the charges. With their expertise they try to create arguments and defend the accused against all charges. By all legal means criminal defense lawyer tries to help their client against all the charges and accusations. This is a very difficult and laborious job, which they understand and perform professionally. Reviewing the case thoroughly with evidences and reporting, criminal defense lawyer targets the key points, prepares the case and proceeds in the court on those points.There are different crimes in law like aggravated assault, arson, assault, burglary, fraud, robbery, killing and many other but there are two different classifications of crimes in law, a misdemeanor and felony. Felony is the more serious crime then misdemeanor. In felony, a person can get a sentence of more then a year and loss of rights for that jail time. He or she does not have right to vote, holding of licenses, run for public office, serve in jury and others according to the nature of crime. In misdemeanor, sentence is for less then a year. If the prosecutor and defense lawyer or criminal defense attorney reach a plea agreement, defendant appears in court and explain the facts of crime on which judge passes the negotiated sentence to the accused.Difficulties faced by a Criminal Defense Lawyer It is a very difficult and time taking procedure to defend any accused person. It takes weeks, a lot of money and brain storming to build a strong and favorable case. The other side lawyer, also use his or her resources to win the case. They also collect evidences and key points for conviction. The guide lines for a criminal defense lawyer and criminal attorney are very thorough and limited. So criminal defense lawyer has to handle the case in a way that he or she cannot ask the defendant about guild or innocence, but they have to produce the documents or evidences in the case which should be good enough for a success. Convincing the judge or a jury with his skills, experience, case followings, presentation, attitude, legal aspects, days and nights of work and effort because he or she is the last hope for the client against all accusations.There are some points to notice on appearing in the court. Come on time and well dressed which makes a good impression on the audience and the judge. You only speak, when you are asked to. Keep the court room and judges decorum in contact and keep your self focused and calm. Let the lawyer do most of the talking and explanation. Usually your answers are told to you by your lawyer in advance.