The justice system is composed of various legal specialty fields. One field known as personal injury law can be a challenge to understand which is why there are personal injury lawyers specializing in this field. Personal Injury law consists of a number of injury areas such as product liability, car accidents, brain injury, medical negligence, food poisoning, canine bites, and slip and falls. When a personal injury lawyer represents a client in a personal injury lawsuit, the burden of proving negligence is the fundamental objective to achieving a successful verdict for the client. When negligence is alleged in a personal injury case, an individual(s) or entity is believed to be the cause of the accident. The person must have taken an action that lead to the accident or failed to act in a reasonable manner to prevent an injury.