Several days ago, even after there was an agreement brokered between the Bureau of Land Management and the Bundy family, the BLM said that even though they were leaving, they were going to sell the cattle they had already confiscated and split the money with the Bundys.
This was unacceptable to the Bundy family and their supporters, so they decided to do something about it.
Here is the video from the Infowars reporter on the scene: