Get video on it, call me or Iris, whoever responds first, and for the love of god don't touch anything or get near anything, even if you don't think it's important. If it is something in my wheelhouse, it's always the details that set it apart and civvies just don't recognize that shit. Use your ears and nose, too, not just your eyes; I doubt we'll find any sulfur around here, but there's other things that leave behind a distinctive smell.