Thirty six people are killed and others injured after a building under construction collapses in Kep, Cambodia.
A FUNCINPEC party SUV's head-on collision in southwest Cambodia with a taxi seriously injures former Prime Minister Prince Norodom Ranariddh and kills his wife Ouk Phalla; both were standing as candidates in the upcoming election. Seven other people were also injured.
United States President Barack Obama hosts a two-day summit in Rancho Mirage, California with leaders of the ASEAN member states, including democratically-elected Benigno Aquino III of the Philippines and Joko Widodo of Indonesia as well as autocratic rulers such as Hun Sen of Cambodia and Najib Razak of Malaysia.
Cambodian opposition leader Sam Rainsy returns home to contest the general election after receiving a royal pardon for a conviction in 2009. [https:--calgaryherald.com-news-world-Cambodian+opposition+leader+returns+home+spearhead+election-8679743-story.html (AP via "Calgary Herald")]date=April 2020
Former Prime Minister of Thailand Thaksin Shinawatra visits Cambodia for high-level talks with the government of Cambodia over a variety of issues, including the ownership of the disputed Preah Vihear Temple.