Edwin Callos died in a sting operation that ended in a firefight in Barangay Granados in General Mariano Alvarez town around 12:30 a.m. Thursday.
The police reportedly found from the slain suspect one caliber .38 revolver loaded with three bullets.
Callos allegedly yielded two sachets of shabu (crystal meth) weighing six grams and worth about P40,000 in Dangerous Drugs Board value.