Siriporn Khanwong died after taking a visit with Rangsiwuthaporn to a area west of Bangkok, the place they took half in a Buddhist ritual at a river.
Khanwong collapsed and died on the riverbank quickly after.
Police discovered traces of cyanide in her physique.
Investigators now imagine Rangsiwuthaporn killed 11 others since 2020, together with an ex-boyfriend and two girls law enforcement officials.
She is believed to have recognized all of them. Police mentioned they died in related methods to Khanwong.
Cyanide interferes with the physique’s skill to make use of oxygen, and may set off coronary heart assaults.
Police allege Rangsiwuthaporn could have killed them for monetary causes.
They have additionally questioned a senior police officer who was Rangsiwuthaporn’s companion till they lately cut up up.
Rangsiwuthaporn has denied all the costs.
Source: www.9news.com.au