The number of people killed in Monday's anti-government protests in Kenya has risen to 31, the country's human rights commission said, sparking public outage and calls for justice. The state-run commission previously said that 11 people had died.

Protesters braving police batons, water cannon and occasional bullets on Kenya's streets this week have taken up a rallying cry that is likely to unnerve its embattled president, William Ruto: "Ruto wantam",