You were not the only who was wrong in this case:

Peg (in the first thread about the sniper):
This is a disgruntled and probably sociopathic (or psychopathic) killer, most likely a relatively young unemployed white guy: 30s, loner,
... There won't be a trial, I feel pretty sure of that (there never is anymore; the gunmen always either commit suicide or get
blown away by the SWAT team)

And I said something like: I bet she's not far off with that description

Wolfgang