Yes LE did say several weeks ago they were awaiting on testing of items seized March 17th.
This recent report also mentions some results have been returned. The tone of comments indicates LE's pursuit of the perpetrator is still very broadly focused imo.
BBM
"At the 12-week mark into their investigation of the slayings of two Delphi teens, police have gotten below the 1,000 mark on leads and are continuing to evaluate evidence, but have not made an arrest.
“Some evidence testing has come back in, but not a lot of it,” Carroll County Sheriff Tobe Leazenby said in an interview May 5, adding that he could not discuss particulars about that evidence that he previously said was sent to two locations – the Indiana State Police lab and the FBI lab in Quantico, Va.
“Some of that has afforded us the opportunity to eliminate people from the picture, but it still hasn’t provided us someone to jail,” he added."
http://www.newsbug.info/monticello_...cle_8bc193de-31ee-11e7-8be2-47abfaeb475d.html