The U.S. Supreme Court on Tuesday ruled that a man who was unlawfully detained by Joliet police raised a valid Fourth Amendment claim and may pursue a Section 1983 claim against the city in federal courtIn the 6-2 majority opinion, Justice Elena Kagan wrote that a person’s pretrial detention can violate the Fourth Amendment even after the “legal process” has begun. Elijah Manuel alleged he was detained for 48 days by police officers who fabricated drug evidence against him.“Legal process did not …