Who murdered Dr Robert Ouko?

The ground breaking documentary investigation into thee murder of Kenya’s Minister of Foreign Affairs in February 1990: ‘Who Killed Dr Robert Ouko and Why? Episode 5 (of 6): ‘The Risks of Knowledge’.

‘On the 10th December, Jonah Anguka, was re-arrested and formally charged with the murder of Dr Robert Ouko.

The Kenya Police Further Investigation set out the alleged evidence gathered against Anguka.

But what did Anguka know, and what did he hide?