In the late 1970s and early ‘80s a sexual predator stalked Calgarians. At the same time, homicide detectives used cutting edge strategies to track a child killer.What no one realized, was that the two cases were connected. Global News Senior Crime Reporter Nancy Hixt shares how a tip from one brave little girl changed the direction of the entire investigation and the unexpected twist the case took years later.Contact:Instagram: @nancy.hixtFacebook: https://www.facebook.com/NancyHixtCrimeBeat/Email: [email protected] more about your ad choices. Visit megaphone.fm/adchoices