"The Morton County Sheriff's Department has been using Facebook check-ins to find out who is at Randing Stock in order to target them in attempts to disrupt the prayer camps. SO Water Protecters are ...

A post that went viral on Facebook beginning Sunday evening urged users to check in at Standing Rock Reservation in Cannonball, N.D. The post said that users would be helping to thwart law-enforcement ...

"The Morton County Sheriff's Department has been using Facebook check-ins to find out who is at Randing Stock in order to target them in attempts to disrupt the prayer camps. SO Water Protecters are ...

"We do think the check-ins meaningfully aid us," the Sacred Stone Camp told us, regardless of where the meme came from in the first place. "This check-in has created a huge influx of media attention ...

MORTON COUNTY, N.D. — If you've been on Facebook Monday, you might have noticed an influx of friends who are suddenly checking in to North Dakota's Standing Rock Indian Reservation. Hundreds of people ...