Apple River stabbing trial: Lead investigator testifies

Investigator John Shilts Jr. of the St. Croix County Sheriff's Office is the 41st person to testify. He is the lead investigator on the case, and gets to sit in on the case throughout the trial. He responded to the scene of the Apple River stabbing, where he spoke with a few of the witnesses. The lead investigator is often used to string the case together.