In The Straits Times’ The Big Story, assistant video editor Olivia Quay spoke to ST's Malaysia bureau chief Shannon Teoh about the political uncertainty there as Umno on Wednesday resolved to withdraw its support for the Prime Minister and called for his resignation.

<p>In The Straits Times&rsquo; The Big Story, assistant video editor Olivia Quay spoke to ST's Malaysia bureau chief Shannon Teoh about the political uncertainty there as Umno on Wednesday resolved to withdraw its support for the Prime Minister and called for his resignation.</p>