Going for the Girls?

Slouched in a black armchair at a rancorous Bangkok press briefing, John Mark Karr looks feeble and spineless. The 41-year-old American wears pleated belt-less khakis pulled up nearly to his rib cage and a tucked-in Aqua-blue golf shirt. Though reporters are shouting questions from a few feet away, he says little. He wants to talk to the press, then he …