A federal judge has declined to throw out due process claims brought by hospital nurses who were taken hostage at gunpoint by a pretrial detainee.In a written opinion last week, U.S. District Judge Amy St. Eve did not rule on the merits of the allegations Kane County correctional officer Shawn Loomis failed to keep the detainee shackled while he was being treated at Northwestern Medicine Delnor Hospital in Geneva and then failed to warn anyone when he lost control of the man.But St. Eve held four nurses — as well as …