Morocco Police Uncover Terrorist Cell While Investigating Tourist Beheading

Louisa Vesterager Jespersen, 24, from Denmark and Maren Ueland, 28, from Norway, were killed by a group of men hoping to be recognized as an ISIS terrorist cell. Reuters

Moroccan security officials investigating the murder of two European backpackers stumbled across a terrorist cell trying to link itself to ISIS.

As of Dec. 21, 13 people had been arrested in connection with the brutal murders, which were filmed and posted online.