Where a defendant answered police questioning voluntarily and the police did not obstruct a defendant’s path or prevent him from leaving, the encounter was voluntary and not an illegal seizure.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Thomas M. Durkin.In December 2015, Chicago police officers Robert Caulfield and Joseph Byrne were patrolling the Altgeld Gardens Housing Complex in …