As pro-democracy media tycoon Jimmy Lai faces a potential life sentence in the high-stakes national security case in Hong Kong, his son Sebastien Lai has denounced the proceedings as a politically motivated “show trial” driven by a China-led crackdown on dissent.

Hong Kong media tycoon and pro-democracy advocate Jimmy Lai, 76, testified in court for the first time on Wednesday in his landmark national security trial, accused of endangering China's national security by colluding with foreign forces.

Jailed former Hong Kong media mogul Jimmy Lai took the stand for the first time Wednesday in his trial on conspiracy to collude with foreign powers and publishing seditious anti-government material.