There were many who did.

There was plenty. If you don't believe so, please contact the following government and non-government emergency response teams whose hundreds of members saw and recovered the wreakage of the Boeing 757, AA77:

Arlington County Fire Dept
Phone: 703-228-3362

Alexandria Fire Department
703-706-3940 x218

Fort Myer Fire Department
703-696-3483

Fairfax County Fire and Rescue Department
703-815-5523
703-246-2126

Metropolitan Washington Airports Authority
(703) 417-8370

Virginia State Police, Virginia Department of Emergency Management, the
FBI, FEMA, National Medical Response Team, Bureau of Alcohol, Tobacco,
and Firearms, American Red Cross.