moving forward finding solutions. this is abc seven news. anchor: federal investigators on the scene of a fiery crash in san bruno, still so any questions about what went wrong. the direct remains closed down. thanks for joining us. second anchor: abc7news was in san bruno today as federal investigators started searching through what is left of the train. caltrans is asking commuters to be patient. abc7news a reporter on al bernard has been at the site all day and joins us live with more. . reporter: still so many questions at the scene, as you can see the damage drain and the equipment, on track equipment still here. we have seen ntsb investigators all over the site today taking pictures engaged in what appears