I am pretty sure, Zaradari himself is behind this scenario. If this thing happen, all Bhutto and Benazir lovers will hugely come back to PPP and it will become 197s PPP. See this news. Mir Murtaza family will be used for this purpose.
http://jang.com.pk/jang/dec2014-daily/26-12-2014/updates/12-26-2014_37091_1.gif
http://jang.com.pk/jang/dec2014-daily/26-12-2014/updates/12-26-2014_37091_1.gif