FILE – Aren Almon, center, whose daughter Baylee became a national symbol in an iconic photo of a firefighter holding her lifeless body following the bombing of the federal building in Oklahoma ...

Aren Almon wears a button with a photo of her daughter Baylee Almon, who was killed in the Oklahoma City federal building bombing, at the Oklahoma City National Memorial on Wednesday, April 9 ...

OKLAHOMA CITY (AP) — Thirty years after a truck bomb detonated outside a federal building in America's heartland, killing 168 people in the deadliest homegrown attack on U.S. soil, deep scars ...

FILE - Aren Almon, center, whose daughter Baylee became a national symbol in an iconic photo of a firefighter holding her lifeless body following the bombing of the federal building in Oklahoma ...

Aren Almon wears a button with a photo of her daughter Baylee Almon, who was killed in the Oklahoma City federal building bombing, at the Oklahoma City National Memorial on Wednesday, April 9 ...

Aren Almon wears a button with a photo of her daughter Baylee Almon, who was killed in the Oklahoma City federal building bombing, at the Oklahoma City National Memorial on Wednesday, April 9 ...

OKLAHOMA CITY — Thirty years after a truck bomb detonated outside a federal building in America's heartland, killing 168 people in the deadliest homegrown attack on U.S. soil, deep scars remain ...