up here, the quezon city jail, where effects of the drug campaign are unmistable.t's jammed, look at this. >> the ideal capacity of this facility should be 800 inmates only. but right now we have 3,319. >> reporter: inmates pile on top of each other. not surprisingly, many say they are in fear for their lives. what's your recommendation to those that are drug dealers? >> translator: my advice to them, if they're still into it, stop it. for sure president duterte's administration will not stop hunting them. >> reporter: some fear it is a hunt that can reach over prison walls. like what is believed to have happened to local mayor ramondo espinoza, who duterte accused of being a drug kingpin. >> he had surrendered, he was in jail. at 4:00 in the morning he was served a search warrant, was supposed to have engaged in a firefight. >> reporter: police say the mayor pulled out a gun, forcing em he was already in jail. >> here in the philippines there are two killings of politicians within a week by police. is that because of the campaign? >> during this time of the search