Philip Aguer, said 143 rebels led by David Yau Yau died in the battle.

NPR: South Sudan Military Says 163 Killed In Clashes

On Jan. 27, 2012, we received a call from IRS liaison David Yau, who declined to give his first name.

FORBES: How The IRS Stonewalled And Bullied My Non-Profit News Site

South Sudan's military spokesman, Col Philip Aguer, blamed Tuesday's attack on militants led David Yau Yau, who South Sudan says is being armed by Sudan.

BBC: Indian Unmiss solider in Jonglei

Besides General Athor, another losing candidate, David Yau Yau, is at large in Jonglei with hundreds of armed followers in Pibor, in the state's east.

ECONOMIST: South Sudan

The UN confirmed that a white Antonov transport aircraft with false markings to make it look like a UN plane had been seen dropping supplies in an area where a rebel commander, David Yau Yau, has been operating.

ECONOMIST: A Sudanese accord: Better than nothing | The