function ulost_cbk(u, p, r)
  if r == "bribed" or r=="captured" then
    local p2
    -- Kill one of the gains
    for u2 in u.tile:units_iterate() do
      if u2.owner ~= u.owner then 
        p2=u2.owner
        u2:kill("editor")
        break
      end
    end
    -- Kill the capturer/briber
    if p2 then
      for t in u.tile:square_iterate(1) do
        for u3 in t:units_iterate() do
          if u3.owner==p2 then
            u3:get_homecity():remove()
          end
        end
      end
      -- Deprive the briber of any gold
      if r == "bribed" then
        p2:change_gold(-p2:gold())
      end
    end
  end
end
signal.connect("unit_lost", "ulost_cbk")