SALT LAKE CITY — Salt Lake County District Attorney Sim Gill has requested the FBI’s assistance in the investigation into the arrest of a Utah nurse who refused to allow a blood draw from an unconscious patient without following proper procedure. In a statement released Thursday, Gill said his office officially requested the FBI investigate: “any and all individuals involved in the chain of conduct arising from the incident at the University of Utah Hospital on July 26, 2017 for any Civil Rights Violations under the color of authority.” Gill said he requested the FBI’s help due to events beyond...