They're investigating how they can get out of lying. Why you can't trust the media.

NBC to Internally Investigate Misleading Segment on Zimmerman 911 Call

It's the inherent bias of the media. Remember how the media played the Duke LaCrosse team. Remember how NBC accused Richard Jewel was accused by the media of the Atlanta bomb only to be completely vindicated and successfully sued NBC and won. Tawana Brawley anyone?

The mainstream media has become worse then the old tabloids by an exponential factor. At least the old tabloids stuck to people who were abducted by aliens.

Reporter Matt Gutman said the clearer video shows "what appear to be a pair of gashes or welts on George Zimmerman's head."

Neighborhood Watch volunteer Zimmerman has said he shot 17-year-old Trayvon in self-defense. The video shows Zimmerman arriving at the Sanford Police Department within an hour after the shooting.

Gutman said the video had been "clarified" by Forensic Protection Inc. Former FBI Special Agent Brad Garrett told ABC that the clearer video shows "marks on the back of Mr. Zimmerman's head."