"The instructions were very clear: when you see a thief, you chase him until you arrest him and you beat him up brutally," says Daniel Kamau Wainaina, a former security guard on a Kenyan pineapple plantation owned by US food giant Del Monte.
The company is facing multiple accusations of assault, rape and murder by its guards at the vast farm northeast of the Kenyan capital Nairobi, some going back years.
