The inability of intelligence officials to track down the whereabouts of the bomb-making instructions underscores the fact that more than a year since Mr. Khan 's arrest and pardon by Pakistan 's president , Gen. Pervez Musharraf , there are still many mysteries about what exactly the Khan network was selling , and to whom .
Pervez Musharraf /people/person/nationality Pakistan
DT NN IN NN NNS TO VB RP DT NN IN DT JJ NNS VBZ DT NN IN JJR IN DT NN IN NNP NNP POS NN CC NN IN NNP POS NN , NNP NNP NNP , EX VBP RB JJ NNS IN WP RB DT NNP NN VBD VBG , CC TO WP .
Pervez Musharraf
PERSON
Pakistan
LOCATION
/people/person/nationality