10 women and 5 men were detained on arrival from Johannesburg . London customs officials found marijuana and cocaine in baggage . Officials : " The drugs are not illegal, but they could be used to make a bomb or smuggle weapons into the country. They were not charged , according to the airline . South African Airways said it launched its own investigation .
10 women and 5 men were detained on arrival from Johannesburg . London customs officials found marijuana and cocaine in baggage . Officials : " The drugs are not illegal, but they could be used to make a bomb or smuggle weapons into the country. South African Airways said it launched its own investigation .