Fanfic - With Affection Thereafter [Sherlock BBC: John, Sherlock, Moriarty]

Title: With Affection Thereafter
Rating(s): PG-13
Pairing(s)/Character(s): John, Sherlock, Moriarty
Warning(s): (spoilers in warnings; highlight to read or skip this warning) Murder; character death.
Summary: The bomb explodes. John reacts.
Author's Notes: Set immediately after TGG. Title and all dialogue in the fic taken from the Lasagna Oath – the modernised rewriting of the Hippocratic Oath, by Dr Louis Lasagna.
Dipping my toes into the Sherlock fandom. I'm writing a longer piece that may or may not ever see the light of day, but in the meantime, have this ficlet.
Edit: This fic has now become the first of a 'verse I'm calling the Affection-verse. Not S2-compliant, obviously.

( With Affection Thereafter )