The Royal Thai Police (RTP) have invited the director of the Department of Industrial Works (DIW) to discuss its regulations on cyanide importation after publicity surrounding alleged serial killer Sararat "Aem" Rangsiwuthaporn's use of the chemical compound for her crimes.
Deputy national police chief Pol Gen Surachate Hakparn, who is leading the investigation, updated the media on Monday that the case investigation has been making progress over the last four days, with no additional accusation issued recently.
