Oklahoma City marks 15 years since bombing

In this May 5, 1995 file photo, thousands of search and rescue crews attend a memorial service in front of the Alfred P. Murrah Federal Building in Oklahoma City. More than 600 people were injured in the April 19, 1995 attack and 168 people were killed. Timothy McVeigh was executed in 2001 and Terry Nichols is serving multiple life sentences on federal and state convictions for their convictions in the bombing. (AP Photo/Bill Waugh, FIle)

OKLAHOMA CITY (AP) — Survivors and family members of those who died in the bombing of the Oklahoma City federal building are gathering to commemorate the 15th anniversary of the attack.

Hundreds of people are attending Monday’s ceremony at the Oklahoma City National Memorial to remember the 168 people killed in the April 19, 1995, explosion. More than 600 others were injured in the attack at the Alfred P. Murrah Federal Building.