FBI stopping and interviewing traffic going in and out of a small town in Michigan. They are marking an X on the hands of people they've talked to.

ARMADA, Mich. (WXYZ) - The FBI and Armada Police stopped every vehicle attempting to enter or leave the Village of Armada between 5 p.m. and 8 p.m. on Thursday night.
Agents and officers marked an X on the hands of everyone they have spoken to.
A long line of cars and squad cars blocking the road in a checkpoint of sorts could be seen Thursday afternoon.
The move came as family and friends gathered to mourn the loss of 14-year-old April Millsap at her visitation.http://www.wxyz.com/news/fbi-armada-police-block-roads-to-check-every-single-vehicle-going-in-and-out-of-village-of-armada