The last living Khmer Rouge leader, Khieu Samphan, appears before a court in Phnom Penh in order to appeal his conviction and attempt to overturn it. The 90-year-old's hearing is expected to last for only a few days as analysts say that it is very unlikely that he will succeed in his appeal.
Cambodia reports its first death from COVID-19. The patient is a 50-year-old man from Phnom Penh.
Kang Kek Iew (better known as "Comrade Duch"), former Khmer Rouge leader and convicted war criminal, dies in a Phnom Penh hospital at age 77.
Kem Ley, a popular Cambodian political commentator and frequent critic of Prime Minister Hun Sen, is shot dead at a gas station in Phnom Penh.
Thousands of opposition supporters protest in the Cambodian capital Phnom Penh following disputed July elections which saw incumbent Prime Minister Hun Sen re-elected.
Former Khmer Rouge senior official and Foreign Minister of Kampuchea Ieng Sary dies during a genocide trial in Phnom Penh, Cambodia.
A United Nations-backed tribunal in Cambodia holds its first hearings in the trial of four former senior Khmer Rouge officials, including former head of state Khieu Samphan and Pol Pot's deputy Nuon Chea. [https:--www.bbc.co.uk-news-world-asia-pacific-13922564 (BBC)] [http:--www.france24.com-en-20110627-khmer-rouge-genocide-trial-opens-cambodia-0# (AFP via France 24)]date=August 2019
Cambodia declares a day of mourning for at least 378 people killed in a stampede in the capital Phnom Penh.
At least 339 people are killed at a stampede during Bon Om Thook (Khmer Water Festival) celebrations in Phnom Penh, Cambodia.
The United Nations-backed Extraordinary Chambers in the Courts of Cambodia indict four Khmer Rouge leaders for genocide, war crimes and crimes against humanity for their role in the regime in the late 1970s, including Pol Pot's deputy Nuon Chea, former Foreign Minister Ieng Sary, Social Affairs minister Ieng Thirith and head of state Khieu Samphan.