article_snippet: Both Nebus and the boy's doctors have received death threats.
article_snippet: Nebus said Nebus has not seen Nebus son since Feb. 19.
article_snippet: Hunker, said Nebus did not know where Nebus client was.
highlights_snippet: The four-year-old boy's father, Dennis Nebus, testified The four-year-old boy last saw The four-year-old boy son on February 19 .
  