Some workers were killed and many injured in a massive explosion of detonators in a stone quarry in Andhra Pradesh’s Kurnool district on Friday. Jana Sena Chief Pawan Kalyan has visited the affected site. Speaking to a media channel, Jana Sena Chief has alleged that incident took place due to failure and negligence of TDP. Pawan Kalyan has alleged that there is much illegal mining and further alleged that for the sake of some body's profit, some of the ruling political leaders have been carrying out the illegal activities. Watch the full interview.