1: ( CNN ) On the morning of April 19 , 1995 , a man parked a rental truck packed with explosives in front of the Alfred P . Murrah Federal Building in Oklahoma City . 2: Opinion : Homegrown extremist threat remains 20 years after Oklahoma City bombing . 3: April 19 marks 20 years since the Oklahoma City bombing .
1: a rental truck packed with explosives in front of the Alfred P . Murrah Federal Building in Oklahoma City 2: Oklahoma City bombing 3: the Oklahoma City bombing