<p>BERLIN. Agent Vicki Kahn is on her first foreign mission for the South African government, on the trail of an international child-trafficker. A complication she doesn't need is that the President's son is somewhere in the mix. When Vicki finds her contact on the kitchen floor with a hole in the head, all her instincts tell her to get out. But her handlers have her on a tight leash, and getting out is not an option.<br>CAPE TOWN. A rebel colone...