Started locking themselves to the construction equipment, bodily. at that site. that had the effect of shutting down all work on the pipeline for the day. eventually, police showed up. they started drag and protesters through the door to arrest them. about 200 people were arrested, just at the pump station. but the response by law enforcement wasn't just a local one, in terms of local minnesota police officers. look at this. this is a helicopter belong into the federal government. u.s. customs and border port patrol. they flew this helicopter really low, dangerously low, over this pipeline pro...