Red dust mixed with soggy air as it drifted through the open window of a battered white Toyota pickup on that late August night in Kenya. The sole occupant of the truck tugged at the brace which cushioned his neck from the bumps and crevices of the roadway that had evolved from eons of travel. The man peered intently into the darkness, praying to spot the object of his search, desperately hoping that what had brought him onto this desolate road between Nairobi and Naivasha would appear.