Officials say pair were rescued from Trishuli 3A hydropower tunnel in Nepal after being trapped in depth of 170 metresTwo people have been pulled out alive from a hydropower tunnel in Nepal nine days after deadly flash floods buried the projects in deep mud and left them trapped.The workers were rescued during an ongoing operation at the Trishuli 3A tunnel, a hydropower project in one of the areas worst-affected by last week’s deadly Nepal floods, according to army spokesperson Brig Gen Raja R