Musharraf gains nothing by trying to kill the closest thing he has got for help.
A) Benazir is getting more bad publicity than Musharraf. which is good for musharraf B) Jehadis for sometime have forgotten muhsarraf C) Benazir`s PPP will get more credibility(read democratic) howsoever flimsy it is.
It is not Musharraf. It is not Dawood since he is a hiding chicken in Karachi. It is not India.(She is pro US, modern and better than any bearded jehadi anyday for india) It can be disgruntled ISI agents. It is the bearded gentleman and his cronies, called the famous Qaeda`s. The AL Qaedas.