Cell phones and social media were at the heart of the investigation that led to an arrest in the killing of a University of Utah student who vanished nearly two weeks ago.
원문출처 : https://www.cnn.com/2019/06/29/us/mackenzie-lueck-missing-search-saturday/index.html
원문출처 : https://www.cnn.com/2019/06/29/us/mackenzie-lueck-missing-search-saturday/index.html