While its silly to moan at Trump for not updating his twitter, i dont doubt that had the killer been Muslim, he would have used it for one thing or another just because to him, its convenient and effective for his cause.
It is terrible that its gotten to the point where when thing like this happen, we are left guessing whether it might be extreme right wing nationalist or a psychotic religious nut at the trigger end.
But we don't know either way. This guy could given his name be of French decent and want nothing more or less than revenge.
Nobody really knows anything at this point.
Presumably because his (alleged) Facebook profile shows he is following the Pope.
TBH religion probably has little to do with it (at the very least we don't know right now.
As i pointed out to amiga though, he also follows(ed) Richard dawkins. Can't be a christian and an atheist!