she was a loose cannon at the moment . doctor , who can afford to go to a doctor for medicine . nancy asked as she studied the screens . he really wanted to just sleep until help arrived , the pain of his burns was driving him mad and he wanted to escape into sleep . it was close enough that they could walk up in the mornings to attend their duties , as well as walk home at night when they were finished . it had been her idea to attempt this search . then the tunnel rocked with an explosion . 