Thai authorities' conclusion that a British man found dead in a Bangkok hotel died from a drug overdose has been questioned by a UK coroner, who stated there was insufficient evidence to support the claim. Aaron Campbell, 27, was discovered in his hotel room in March 2026, two days after failing to check out for a flight back to the UK.

During an inquest in Nottingham, Senior Coroner Helena Gallagher was told that a post-mortem examination conducted in Thailand found morphine in Mr. Campbell's urine and listed an overdose as the cause of death. However, Ms. Gallagher rejected this finding, noting the Thai report lacked information on the drug's concentration or whether it was a therapeutic or fatal amount.

A post-mortem examination conducted after Mr. Campbell's body was repatriated to the UK also detected morphine, along with the painkillers Tapentadol and Tramadol. However, the UK examination found these substances were not present in excessive concentrations. The doctor who performed this examination was unable to determine a cause of death, deeming it 'unascertained'.

Mr. Campbell's mother, Moira Campbell, expressed her belief that her son's drink may have been spiked. She stated that Aaron, described as a health fanatic who avoided illicit drugs and was not a heavy drinker, would never have taken drugs. She also highlighted that officials in Bangkok were uncooperative when the family sought more information about his death. "We were so insulted when they said he died of a drug overdose, and I was relieved when the coroner here said that wasn't the case," Mrs. Campbell said. "He didn't do drugs, he wasn't even a big drinker - he loved hiking, walking, and running."

Mr Campbell's mother described him as a 'really caring young lad' who had planned his trip with 'military organisation'

Mr. Campbell, a traffic management worker from Retford, Nottinghamshire, had traveled to Thailand in December 2024 and was visiting various parts of the country. By March 23, 2026, he was in Bangkok, staying at the Sukawadee Hotel in the Phra Nakhon area. Evidence presented at the inquest indicated that he texted a friend at 7:45 p.m. on March 23, stating he felt 'sick' after drinking a beer and was returning to his room, suspecting he had contracted something from the Khao San Road area, a popular backpacker strip.

Mr Campbell was staying at the Sukawadee Hotel in the Phra Nakhon area of Bangkok

This was the last communication from Mr. Campbell. He was found dead in his bed two days later. His GP confirmed he had no history of mental health issues or drug abuse. Ms. Gallagher noted that the reason for the presence of morphine, a prescription drug in Thailand, remained unclear. She ultimately recorded an open conclusion, expressing regret that more definitive answers could not be provided due to the challenges of investigating deaths abroad.

The inquest also heard of a previous incident in March 2026 where British events organiser Tom Pardhy died and his girlfriend was hospitalized in Bangkok after their drinks were allegedly spiked. Mrs. Campbell suggested that her son's drink may have been spiked with the intention of robbery, a scenario she stated has happened to other tourists.

Mr Campbell was a keen traveller and planned to save up for a future trip to Japan once he returned home to Nottinghamshire