To conserve or cull? Life in Australia's crocodile capital

BBCSaltwater crocodiles were almost hunted to extinction in Australia's Northern Territory (NT). Now they're thrivingIt's dawn on Darwin Harbour and government ranger Kelly Ewin - whose job is to catch and remove crocodiles - is balancing precariously on a floating trap.Heavy rain clouds from the storm that has recently passed are overhead. The engine of the boat has been cut so now it's mostly silent – that is,…