Nairobi County collected Sh40 million in revenue in January, a drop from Sh80 million.
This is the second time in less than a week that Kabila's motorcade is involved in a crash.
Nasa leader to attend the burial of his long-time friend and Movement for Democratic Change
When its fortunes started falling, a farmers’ co-operative union bought it.
But Mr Magaya said that he is focused on working for Nasa.