Video surveillance shows teen barista Samantha Koenig pulling together an order at the walk-up window of the coffee shop she works. The lights go down and Koenig is seen walking away with someone.

Kidnapped and murdered, the 18-year-old falls victim to one of the most prolific serial killers in U.S. history. Israel Keyes, who later admitted to killing 11 people across the country had developed an elaborate plan to demand a ransom for the 18-year-old’s return.

Joining Nancy Grace today:

“Crime Stories with Nancy Grace” on Fox Nation is also a national radio show heard on SiriusXM channel 111 airing for two hours daily starting at 12 p.m. EST. You can also subscribe and download the daily podcasts at iHeart Podcasts.

[Feature Photo: Samantha Koenig/Handout]