At least 40 people have died at cargo plane crash site in South Sudan. Media reports say the plane crashed shortly after take-off from the capital Juba. A crew member and a child on board survived, presidential spokesman Ateny Wek Ateny has said. An unknown number of people were killed on the ground as the plane crashed near where some fishermen were working. Earlier, south Sudanese media had said the cargo plane carried five Russian crew and seven passengers.