1.   Death sentences in Nigeria are usually carried out in public executions in which convicts are tied to posts and shot.

2.   In Kigali, the convicts were tied to posts, black sacks draped over their heads and white bands marked with targets bound to their chests.

3.   The convicts were tied to posts, black sacks were draped over their heads and white bands marked with black targets were bound to their chests.

4.   The convicts were tied to posts, black sacks were draped over their heads and white bands marked with targets were bound to their chests.