Lone voices speak out in Zimbabwe as Mugabe clings on

Dissent is seldom aired publicly in Zimbabwe after Robert Mugabe's 35 years of authoritarian rule but, against all the odds, individual voices are taking a stand and tapping into anger bubbling below the surface. President Mugabe, now aged 92, oversees a moribund economy, a food shortage crisis and a listless political scene with opposition parties weakened by rigged elections and constant intimidation.