“We are without remedy,” Mesa County District Attorney Dan Rubinstein said.
Some experts think the procedure could be a human rights violation.
Investigators began searching the man's property Thursday after finding a woman in a locked container.
A civil rights group is challenging a new federal law that will require the State Department to put identifying markers on sex offenders' passports.
Mandatory lifetime registration shatters the lives of many non-dangerous children.
“Sweetie” sting reveals tens of thousands of men looking for underage girls to perform sexual acts on a webcam