Today this showed up in the Nokorwat News. It seems he drove while intoxicated and then hit a moto.
edit tried to make the translation a bit more readablemy translation wrote:Arrest of supervisor of ‘Tatai Resort’ [because he] caused a traffic accident that killed one person and seriously injured another
Phnom penh: an English male supervisor of Tatai Resort was questioned by a Phnom Penh (pre-court) investigative judge, (who) concluded in the afternoon of 13 October to hold the man in detention in order to investigate an incident in which the man drove a car which was involved in an accident that led to the death of one person and seriously injured another.
The English man pictured here is called Wallace Andrew, is 43 years old, has the English nationality, and works as a supervisor of tourist attraction Tatai.
To reconstruct the events: at around 22:10 on the intersection of street number 592 and street 317, sangkat Boeung Kak 2, a traffic accident occurred involving a black Range Rover car with Phnom Penh license plates number 2AC-1417, which traveled along street 592 from south to north until it came to the intersection mentioned above, where it hit a black Honda C125 motorbike, which was travelling on street 317 from west to east and had Takeo license plates with number 1M-2202. The driver (of the motorbike) was called Yan Tola, was male and 24 years old and was a university student and lived in Ponsaang village, Cheung Kuon sub-district (khum), Samraong commune (sangkat), Takeo province. And he was travelling with someone named Heng Ravuth, a male, 19 years old, a university student who lived in New Phnom Penh (Phnom Penh Thmei) village, New Phnom Penh commune, Sensok district (Khan), Phnom Penh city.
The incident has caused serious injury to the driver of the moto, (currently) recovering in Calmette hospital, while the passenger died at the scene. The cause/reason is that the car was driving (too) fast on the intersection and [the driver] was in an intoxicated condition with an alcohol blood rate of 0.40Mg/L.