Because of Me

Prompt fill: Wounded!lestrade, BAMF!john, FLUFFY!mycroft. lestrade kidnapped for info about Mycroft, as him and lestrade have a (close friendship is preferable with a get together later on, but an established one is not out of the question), john, Mycroft and security rescue lestrade and please please PLEASE include Mega-fluff while greggy is in hospital