A 50-strong armed security force seems a little excessive for the average farmer. But that's exactly what's required when your prize bull isn't a placid
Hereford but a two tonne black rhino. Fergus Keeling visits a private ranch in Northern
Kenya which contains 50 rhino - one tenth of the population of the entire country - and accompanies rhino tracker Rob Brett through the mist-laden scrub in search of this elusive and dangerous creature. Producer MILES BARTON. BBC Bristol (Re-broadcast next Sunday)