Simon Peter Carman, a 45-year-old Australian truck driver from Perth, appeared in Pattaya Provincial Court on Monday and admitted to hiding the body of Tunchanok 'Cake' Donhomla, a 17-year-old Thai teenager, in a suitcase. Despite his admission to concealing the corpse, Carman maintains he did not murder Tunchanok, stating that he acted in self-defense after she attacked him with a knife and died unexpectedly from injuries sustained during their altercation. The court proceedings revealed that Carman was arrested at Bangkok's Suvarnabhumi International Airport on June 27, shortly before attempting to leave Thailand, the same day Tunchanok’s body was discovered by train tracks outside Pattaya.
Written locally by qwen2.5:14b on 2026-10-12,
using this article's own text rather than the other coverage of the
same event (that is the story summary below).
Story summary
The body of 17-year-old Thai teenager Tunchanok "Cake" Donhomla, known locally as a sex worker, was discovered naked inside a black suitcase near railway tracks outside Pattaya, Thailand, on June 27. Two days earlier, CCTV footage showed her with Australian truck driver Simon Peter Carman in the foyer of his condominium complex. Carman is now facing charges including intentional murder and concealing a corpse; if convicted, he could receive the death penalty under Thai law. He admitted to hiding Donhomla's body but maintains she attacked him with a knife and claims ignorance of her true age. The teen’s family has filed both a civil lawsuit seeking approximately $70,500 in compensation and is pursuing the death penalty for Carman, who appeared before Pattaya Provincial Court on Monday alongside Donhomla's father and sister.
Written for “Thai Teen Murder Trial Proceedings” on 2026-10-12,
grounded in this article and the 4 other(s) covering the same event.
An Australian man accused of murdering a Thai teenager and hiding her body in a suitcase has indicated that he will plead guilty to concealing her body.
asserted
he → accuse → body
Simon Peter Carman, 45, admitted to hiding the body of Tunchanok 'Cake' Donhomla when he faced a procedural hearing in Pattaya Provincial Court on Monday.
However, Carman remains adamant he did not murder the 17-year-old, claiming that he acted in self-defence and that he did not know the girl's real age.
asserted
he → admit → age
Carman, a truck driver from Perth, pleaded guilty to hiding Tunchanok's naked body inside a black suitcase and leaving it by train tracks on the outskirts of coastal town of Pattaya on June 27.
asserted
Carman → plead → June
The teen was captured on CCTV holding hands with Carman and entering the foyer of his condo two days prior.
asserted
teen → capture → condo
An autopsy recently revealed that Tunchanok suffered a brain injury and signs consistent with suffocation.
asserted
Tunchanok → reveal → suffocation
Carman was arrested at Bangkok's Suvarnabhumi International Airport just moments before he was due to board a Jetstar flight home to Perth on the day the teen's body was found.
asserted
body → arrest → day
He had initially pleaded not guilty to intentional murder, concealing a corpse, moving or destroying a corpse, and abducting a minor for indecent purposes.
asserted
He → plead → purposes
The body of Thai teen Tunchanok 'Cake' Donhomla was found hidden in a suitcase by train tracks outside Pattaya
Australian Simon Peter Carman (centre) is accused of murdering the Thai teen in June
Carman appeared in court on Monday, where he pleaded guilty to hiding Ms Donhomla's corpse.
asserted
he → find → corpse
Pictured is the prison truck carrying Carman
asserted
truck → picture → Carman
However, when advised by the judge on Monday that the evidence against him on hiding the victim's corpse was strong, but he could expect leniency if he confessed to that charge, Carman indicated that he would change his plea to guilty.
uncertain
he → advise → plea
Appearing barefoot with his ankles and wrists handcuffed, Carman told the court that he was forced to defend himself after Tunchanok held a knife to his neck.
asserted
Tunchanok → appear → neck
He claimed that she suddenly died after he squeezed the teenager's jaw but not her neck.
asserted
he → claim → jaw
Carman also used his court appearance to request he be released on bail, The West Australian reported.
asserted
Australian → use → bail
He was told that his bid had already been rejected.
asserted
bid → tell → ?
'I haven't done anything to deserve this,' Carman replied.
asserted
Carman → do → this
'I am innocent and they cannot lock up an innocent man.'
asserted
they → lock → man
The presiding judge urged Carman to plead guilty to murder so he could argue self defence.
uncertain
he → preside → defence
Carman (above) has repeatedly claimed Ms Donhomla died after attacking him with a knife
Ms
asserted
Donhomla → claim → knife
Donhomla's (above) body was found hidden in a suitcase by a train track outside Pattaya
Carman previously claimed the teenager had followed him home but CCTV showed them holding hands (above) as they walked into his condo
'
asserted
they → find → condo
Why should I plead guilty?
asserted
I → plead → ?
I would be lying to myself and everyone,' Carman replied.
asserted
Carman → lie → myself
The Australian was also asked in court about whether he would pay $70,000 in compensation to Tunchanok's family, as is common in Thai criminal cases.
asserted
he → ask → cases
Carman said that he would not pay the family as he had done nothing wrong but would consider helping them if he was released on bail.
asserted
he → say → bail
Tunchanok's grieving family confronted Carman in the courtroom before he could be led away, the ABC reported.
uncertain
ABC → grieve → courtroom
'Why did you kill her?' her cousin Khanitta Nongkhampoon asked.
asserted
cousin → kill → her
Carman replied: 'I didn't kill Cake.'
'She's responsible for her own death.
asserted
She → reply → death
She had a knife to my throat.
asserted
She → have → throat
'I don't feel guilty because I haven't done anything wrong.'
asserted
I → feel → anything
The teen's naked body was found inside a black suitcase dumped near railway tracks outside Pattaya on June 27 - two days after she was last seen
Tunchanok's family on Friday filed a separate civil lawsuit against him and are seeking more than $51,000 in compensation.
asserted
family → find → compensation
The family were appointed a government lawyer to help them as the civil and criminal cases run concurrently, with Carman only required to pay if found guilty.
asserted
Carman → appoint → them
Carman's trial is expected to run for several months.
asserted
trial → expect → months
If found guilty of murder, he faces life imprisonment or the death penalty in Thailand
-
asserted
he → find → Thailand
READ MORE: Inside the 'hellhole' Thai jail cell where accused Aussie killer Simon Carman is being held
asserted
Carman → read → hellhole
The Aporia
