Because Joker Tsarnaev did not use guns to shoot his victims.
Notice there is nothing about Adam Lanza’s relationships in the MSM or by liberal talking heads.
Liberals hate guns but have no problem with anti-personnel bombs, especially if they are Jihadists.
Darn, I guess I need to become a serial killer or something. Good income, best house in city, well read, well traveled, and excellent cook just ain’t cutting it.