Bryan Kohberger, 28, is suspected of savagely knifing four college students to death last November - leaving a scene police described as the worst we ve ever seen .
Kohberger, 28, is accused of murdering Maddie Mogen, 21, Kaylee Goncalves, 21, Ethan Chapin, 20, and Xana Kernodle, 20, in their off-campus home on Kings Road, in Idaho.
Authorities have submitted several search warrants to social media companies, including TikTok and Google, which date back to January 2021 - over a year before the killings.