A structural engineer installs himself in a prison he helped design, in order to save his falsely accused brother from a death sentence by breaking themselves out from the inside.A structural engineer installs himself in a prison he helped design, in order to save his falsely accused brother from a death sentence by breaking themselves out from the inside.A structural engineer installs himself in a prison he helped design, in order to save his falsely accused brother from a death sentence by breaking themselves out from the inside.