article_snippet: Family members and investigators believe James Turnquist, 47, has 'knowledge pertaining to' the death of Julia Niswender, according to the Ypsilanti Police Department.
article_snippet: James Turnquist, 47, is now a 'person of interest' in his stepdaughter's 2012 murder after his was arrested on February 26 for possession of child pornography .
article_snippet: Deric Gress said Turnquist has yet to give police a formal account of where Turnquist was in the days leading up to Julia Niswender's murder and is thus now a 'person of interest'.
article_snippet: Turnquist previously spoke out against the way his stepdaughter's homicide case was being treated by police and told 7
article_snippet: Turnquist was arrested on February 26 and is now in jail on $100,000 bond for unrelated child pornography charges.
article_snippet: Turnquist has been charged with one count of possessing sexually abusive material involving a child.
article_snippet: I feel like they have been kind of after Turnquist the entire time and we have no idea
article_snippet: Jennifer added that Turnquist has passed two polygraph tests for his stepdaughter's homicide case and regularly meets with detectives.
highlights_snippet: Police believe James Turnquist, 47, has knowledge about the death of Julia Niswender, who was suffocated and drowned in her bathroom .
  
highlights_snippet: Officer said Turnquist had yet to give formal statement about where Officer was in days leading up to her murder .
  
highlights_snippet: Turnquist spoke out against police's handling of Niswender's homicide case a few months ago .
  
highlights_snippet: Turnquist is currently in jail on $100,000 bond .
  