Mourners attend an early morning church service in memory of Nelson Mandela at the Regina Mundi church, which became one of the focal points of the anti-apartheid struggle, in Soweto, Johannesburg, People in South Africa are taking part in a day of "prayer and reflection" for late President Nelson Mandela (Photo: AP)

A girl holds a candle during a service for former South African President Nelson Mandela, at the Regina Mundi Church in Soweto December 8, 2013 (Photo: Reuters)

A woman prays during a church service in honour of Nelson Mandela in Johannesburg, South Africa, Sunday, Dec. 8, 2013 (Photo: AP)

Women pray during a church service in honour of Nelson Mandela in Johannesburg, South Africa, Sunday, Dec. 8, 2013 (Photo: AP)

A young girl places her offering in a bag during a church service in honour of Nelson Mandela in Johannesburg, South Africa, Sunday, Dec. 8, 2013 (Photo: AP)

A picture of South Africa's former president Nelson Mandela is seen placed in a pile of flowers outside his home in Johannesburg, South Africa, Saturday, Dec. 7, 2013 (Photo: AP)

A girl holds a candle during a service for former South African President Nelson Mandela, in the Regina Mundi Church in Soweto December 8, 2013 (Photo: Reuters)

A girl prays during a service for former South African President Nelson Mandela, in the Regina Mundi Church in Soweto December 8, 2013 (Photo: Reuters)

Women sing during a service for former South African President Nelson Mandela, in the Regina Mundi Church in Soweto December 8, 2013 (Photo: Reuters)

Worshippers take part in a prayer tribute for former South African President Nelson Mandela at the Methodist Church of Southern Africa in the Meadowlands neighborhood of Soweto, Johannesburg December 8, 2013 (Photo: Reuters)