The cold-blooded murder of 17-year-old senior high school student, Kian Loyd delos Santos, by Caloocan police, in what President Rodrigo Roa Duterte loudly proclaims as his administration’s unrelenting “war on drugs,” has unleashed a firestorm of protest. No, Justice Secretary Aguirre, people are not buying your line that Kian’s killing is an “isolated case” that…