It's the morning after Halloween, and today, we celebrate Día da los Muertos. Yes, it's the day of the dead! And for a group of gang bangers in Oxnard, California, they are literally living out the holiday. Katie's demon has moved onto another family member, which means this small Mexican-American community will soon be experiencing some deadly supernatural consequences. Check out the first TV spot for Paranormal Activity: The Marked Ones, which celebrates Día da los Muertos in all its raw glory.