Well, the BiB have it all in hand. I can see them clearing up crime faster than you can say Loy Baht once they get these thingamebobs up and running.
Police to use lie detectors in 'Tangmo' drowning investigation
Police plan to use lie detectors when they question people who were on the speedboat with TV actress Nida "Tangmo" Patcharaveerapong when she fell into the Chao Phraya River and drowned last week.
National police chief Pol Gen Suwat Jangyodsuk said on Monday that a lie detector was a tool to facilitate the investigation.
https://www.bangkokpost.com/thailand/general/2271463/police-to-use-lie-detectors-in-tangmo-drowning-investigation