The live footage of the second plane hitting the south tower on September 11, 2001 as broadcast on numerous New York television stations and national news outlets and as it looked and sounded in real time footage which was broadcast only later. It goes without saying that the footage is disturbing. Here is the official youtube description of the video:
This segment is comprised of a succession of newscasts that feature the impact of Flight 175 into the South Tower as it happened LIVE at 9:03 AM. This segment documents and preserves how just about each and every network covered the moment the South Tower was struck on live television. Included are clips from ABC News, CBS News, WNYW-TV (Channel 5, New York), WNBC-TV (Channel 4, New York), NY1 (New York One, All News), Fox News Channel, WCBS-TV (Channel 2, New York), WPIX-TV (Channel 11, New York)… Also included in this segment are four NON-BRAOADCAST angles of the impact of Flight 175 into the South Tower. They are included here for completeness and utilize audio from NPR Radio from the morning.
This is an exerpt from the DVD – “September 11, 2001 – As It Happened – A Composite.”
And here’s more from real time footage, starting with the first broadcast footage as it first broadcast: