This relatively isolated range became notorious as a battleground during the Cambodian Civil War, when it was a base for communist insurgent forces and the target of significant bombing by B-52s and other air strikes.
Between 1975 and 1979, the area around Phnom Voar was the site of several killing fields and two prisons run by the Santebal – the secret police of the Democratic Kampuchea regime.
[4] The exact circumstances of the deaths of the hostages remains unclear with some reports indicating that they died perhaps as early as September, 1994 or possibly after 15 October 1994.
[5][6] Chhouk Rin, a Khmer Rouge officer at the time, was later convicted of the murders of the three western hostages and as of April, 2013 was serving out a life sentence in Prey Sar Prison.
These agencies have been attempting to improve health, education and livelihoods for villagers who had missed the rapid development and reconstruction of the rest of the country due to years of isolation and war.