Check back each day this week to watch interviews with other Arlington County firefighters who responded to the Pentagon on Sept. 11, 2011.

• Capt. Anne Marsh recounts how emergency responders made sense of a chaotic situation just after the attacks.
• Lt. Gregg Karl describes the noises, the smells and the terrible scene when he arrived at the Pentagon in the late afternoon.
• Nate Hiner, a rookie with the department, talks about what it's like to work every day with firefighters who responded to the terrorist attack on the Pentagon.
• Lt. Bo Bennett remembers walking through the Pentagon, checking for structural integrity, and passing victims who had been so close to safety, but did not make it out alive.