African Games champion Cynthia Ogunsemilore is suspended at the Olympics after testing positive for a banned diuretic and masking agent.
South Sudan says it felt disrespected by the gaffe, which organisers said was a "human error".
The 12 people convicted were responsible for managing water resources and maintaining the dams.
The vessel was taking passengers across the Tekeze river, which runs along the border with Eritrea.
Police and organisers face questions after reports of overcrowding at one of Africa's biggest stadiums.
Kenyan Martin Odhiambo cultivates medicinal plants and hopes that remedies can one day be regulated.
Facebook
Twitter
Pinterest
Instagram
Google+
YouTube
LinkedIn
RSS