1 People accused of trespassing under the penal code of New Jersey are defended by a Mercer County trespassing attorney Trespassing is when someone enters or stays on private property without permission. An attorney can argue for less charges, make plea agreements, or contest evidence. In order to reduce sanctions like fines, community service, or jail time, they also assist in navigating the judicial system. Skilled defense attorneys strive to safeguard your rights and prevent long-term repercussions.