The death toll in South Africa has risen to 72 as violence continues across the country following the jailing of former President Jacob Zuma.
Crowds looting and setting alight shopping centres clashed with police in several cities on Tuesday.
The BBC filmed a baby being thrown from a building in Durban that was on fire after ground-floor shops were looted.
A day earlier, 10 people were killed in a stampede during looting at a shopping centre in Soweto.
The military have been deployed to help police overstretched since the unrest began last week.
South African police said in a statement they had identified 12 people suspected of provoking the riots, and that a total of 1,234 people had been arrested.
President Cyril Ramaphosa has called it some of the worst violence witnessed in South Africa since the 1990s, before the end of apartheid, with fires started, highways blocked and businesses and warehouses looted in major cities and small towns in KwaZulu-Natal and Gauteng provinces.
The child was caught by a crowd of people who rushed to help those trapped in the apartment block in the central business district of Durban, a coastal city in KwaZulu-Natal, on Tuesday afternoon.