A 17-year-old boy died Friday night after collapsing during a rehearsal for a show choir event at Naperville North High School. The DuPage County coroner's office has identified the boy as Daniel Moshi of Franklin Park. An autopsy was performed Saturday A determination of the cause of death is pending an investigation. Daniel was one of 48 students from throughout Illinois attending the three-day Honors Show Choir of the Illinois chapter of the American Choral Directors Association, according to chapter President Laura Coster. She said Daniel and the others were seated during a rehearsal when he collapsed. Two teachers and...