Reminds me of this one-off, audio-only 9/11 sketch the Day Today team recorded as a DVD easter egg, featuring Patrick Marber as the hapless Peter O'Hanraha-hanrahan. Tasteless? Absolutely, but from Chris Morris, we'd be disappointed with anything less. Definitely worth your time:
my favorite 9/11 story is the guy who worked in the WTC but was cheating on his wife so spent the day with his mistress, and when his wife called him being like "omg are you okay?" he was like "oh im fine im just at the office" and that's how she found out