. >> mr. pang was under electronic monitoring, and they saw his bracelet when they took him to the hospital, obviously. >> narrator: pang, who is on house arrest, is under investigation by the feds, accused of defrauding investors out of nearly a billion dollars. the embattled entrepreneur clings to life overnight, and with his silence comes more questions about his alleged dirty dealing. >> he left all these disturbing clues through his whole life where people who were close to him felt they'd been deceived. >> narrator: danny pang is born in taipei, taiwan, on december 15, 1966. >> his father, he told people, was some kind of a trader. his mother's family owned some kind of furniture manufacturing business, and they were reasonably well-off. he went to a very prestigious middle school and elementary school in taiwan, and a large part of the family moved to the u.s. >> narrator: pang's family settles in las vegas, nevada, in the early '80s, where they own and operate two cheap motels on the edge o