FILE - In this April 12, 2014, file photo, the Bundy family and their supporters fly the American flag as their cattle is released by the Bureau of Land Management back onto public land outside of Bunkerville, Nev. The federal Bureau of Land Management says six cattle died in the roundup of animals it says rancher Cliven Bundy allowed to graze illegally on public land outside his southern Nevada property. The BLM said Tuesday, April 22, 2014, that two of four animals that were euthanized bore Bundy brands. (AP Photo/Las Vegas Review-Journal, Jason Bean, File) LOCAL TV OUT; LOCAL INTERNET OUT; LAS VEGAS SUN OUT
FILE - In this April 12, 2014, file photo, the Bundy family and their supporters fly the American flag as their cattle is released by the Bureau of Land Management back onto public land outside of Bunkerville, Nev. The federal Bureau of Land Management says six cattle died in the roundup of animals it says rancher Cliven Bundy allowed to graze illegally on public land outside his southern Nevada property. The BLM said Tuesday, April 22, 2014, that two of four animals that were euthanized bore Bundy brands. (AP Photo/Las Vegas Review-Journal, Jason Bean, File) LOCAL TV OUT; LOCAL INTERNET OUT; LAS VEGAS SUN OUT
In this May 6, 2010 photo, Bureau of Land Management's Monticelllo Field Office Manager Tom Heinlein places a BLM "No Vehicles" placard at the trail head of Recapture Canyon on Blanding, Utah's northern outskirts. A San Juan County commissioner tired of waiting for the Bureau of Land Management to decide whether to allow ATVs back into Recapture Canyon is rallying a group to flout federal law and ride into the canyon next month. (AP Photo/The Salt Lake Tribune, Leah Hogsten) DESERET NEWS OUT; LOCAL TV OUT; MAGS OUT
Some of the cattle that were rounded up by the Bureau of Land Management are back at the Bundy ranch near Bunkerville, Nev. Wednesday, April 16, 2014. (AP Photo/Las Vegas Review-Journal, John Locher)
Tyler Lewis, from St. George, Utah, stands in the middle of northbound Interstate 15 with his gun near Bunkerville, Nev., while gathering with other supporters of the Bundy family to challenge the Bureau of Land Management on Saturday. (Associated Press)
Tyler Lewis, from St. George, Utah, stands in the middle of north bound I-15 with his gun near Bunkerville, Nev. while gathering with other supporters of the Bundy family to challenge the Bureau of Land Management on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
Kholten Gleave, right, of Utah, pauses for the National Anthem outside of Bunkerville , Nev. while gathering with other supporters of the Bundy family to challenge the Bureau of Land Management on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
The Bundy family and their supporters fly the American flag as their cattle were released by the Bureau of Land Management back onto public land outside of Bunkerville, Nev. on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
An armed civilian waits nearby in some bushes as the Bundy family and their supporters gather together under the I-15 highway just outside of Bunkerville, Nev. in order to confront the Bureau of Land Management and demand the release of their impounded cattle on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
The Bundy family and their supporters gather together under the I-15 highway just outside of Bunkerville, Nev. in order to confront the Bureau of Land Management and demand the release of their impounded cattle on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
Supporters of the Bundy family hang a sign on the I-15 highway just outside of Bunkerville, Nev. after the Bureau of Land Management agreed to release the impounded cattle on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
The Bundy family and their supporters drive their cattle back onto public land outside of Bunkerville, Nev. after they were released by the Bureau of Land Management on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)
The Bundy family and their supporters fly the American flag as their cattle were released by the Bureau of Land Management back onto public land outside of Bunkerville, Nev. on April 12, 2014. (AP Photo/Las Vegas Review-Journal, Jason Bean)