Panadura South Police arrested a suspect along with illegal drugs and pills in Kuruppumulla, Panadura on Sunday.
He was arrested along with 110.300 grams of heroin, 183 pills, a digital scale, two mobile phones and a three-wheeler.
The suspect is a 37-year-old resident of Panadura.
He was to be produced before the Panadura Magistrate yesterday. Police are investigating.