Give them your name, hand them your license or ID, and then do not answer any questions! Obstruction of justice is the impediment of governmental activities.There are a host of federal criminal laws that prohibit obstructions of justice. Need a Resisting Arrest or Obstructing Police Officer Defense Attorney Chicago? Call The Davis Law Group, P.C. in Cook County at (847) 390-8500. A person could face obstruction charges if their screaming and yelling obstructs or prevents the officer from performing official duties. You can only violate the obstruction statute if you commit an independent act that interferes with the police doing their jobs. He claimed that he was threatened with a Taser, and arrested for obstruction of justice and resisting arrest. He claimed that he was threatened with a Taser, and arrested for obstruction of justice and resisting arrest. Obstructing an Officer, or commonly referred to as Obstruction, is a serious misdemeanor offense.