India, May 27 -- As far as the sentencing of the two-and-a-half-year-long probe into the overdose death of the actor is concerned, attention will turn toward the personal assistant who has been accused of being the central figure in this tragic case. Kenneth Iwamasa, the long-time assistant believed to have bought the drug ketamine and injected it to his boss, is expected to attend his sentencing hearing at the federal court in Los Angeles on Wednesday. Iwamasa, who turns 60 this month, will be sentenced to jail by Judge Sherilyn Peace Garnett in Los Angeles.

Iwamasa is the first defendant to have reached an agreement with the federal prosecutors in this case. Iwamasa pleaded guilty to conspiracy to distribute ketamine leading to death i...