POLITICAL murders are on the rise in Andhra Pradesh and encounters with the dreaded Naxal outfit, People's War Group (PWG), are on the upswing. An incredible 55 Congress leaders have been killed in well-planned attacks since the Telugu Desam Party (TDP) took over the reins in November 1994. And the question political observers are asking is: "Do the killings have anything to do with Chief Minister N. Chandrababu Naidu's boast that he is going to rule the state for the next two decades?"