He’s locked up for stealing a dead teen’s identity. The feds still don’t know his name.

On the federal court docket in Idaho, his name is FNU LNU, as in “First Name Unknown,” “Last Name Unknown.” He maintains his name is Carlos Ramon Obregon. But, as Carlos Ramon Obregon’s own mother testified, that can’t be true: Her 14-year-old son, Carlos Ramon Obregon, died in 1977, after he was shot in the head in a drive-by in Los Angeles.