OKC OKLAHOMA CITY BOMBING: WHY were ALL the fbi & cia federal agents except for one or two new guys NOT in the Murrah federal building the day it was blown up?

_BEFORE_ there were the 9/11 2001 FALSE FLAG TREASON/ terror attacks,
there was the Oklahoma City MURRAH Federal building FALSE FLAG TREASON/ terror attack BLAMED ON... SCAPEGOATED on ONE "LONE NUT" White American militia guy truck bomb PATSY....