The suspect involved in the explosion in Desa Palma, Nilai, on Dec 22 is believed to have technical knowledge and special skills in making explosives.

Negeri Sembilan police chief Alzafny Ahmad said this was based on the discovery of devices and equipment seized from the rented house of a man known as Yeoh Hock Sun, 62, including explosive devices, flammable cleaning agents, and carbon as well as sulphur elements...