NEW : The House Intelligence Committee posted the videos on its website . CNN : They 'll likely be shown to committee members Monday , a congressional aide said . The videos first obtained by CNN show the aftermath of a chemical attack . They are hard to watch , but do not show who was behind the attack .
NEW : The Senate Intelligence Committee posted the videos on its website . NEW : They 'll likely be shown to House members Monday , a congressional aide says . The videos first obtained by CNN show the aftermath of a chemical attack . They are hard to watch , but do not prove who was behind the attack .