nprnews_____ = ||| lubuntu at wor3 2J1P|||Ousted Capitol Security Officials To Testify On Insurrection In 1st Public Hearing||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||Two Senate committees will question the Capitol’s three former top security officials — as well as the current head of D.C.’s Metropolitan Police Department — in Tuesday’s joint hearing.