As we know- we always have to wait awhile for everything to simmer down before we get facts.
JFK library WAS a bomb...no it WASN’T a bomb.
Cell phones were shut down- NO they WEREN’T.
Etc...
Add to that the no-fly zone around the marathon...what the hey
Early reports are often completely wrong and almost always end up as fodder for conspiracy theorists.
For some this Saudi national will forever be part of the conspiracy, even if it turns out he was just an innocent bystander.