Oklahoma City Federal Building Bombing (Oklahoma : 1995)

Journalists Lou Michel (“Meh-SHELL”) and Dan Herbeck are staff writers for the Buffalo News. The two have collaborated on the new book “American Terrorist: Timothy McVeigh & the Oklahoma City Bombing” (ReganBooks). MICHEL lived twenty minutes away from the McVeigh’s father, and over time he developed a relationship with the elder McVeigh which in turn helped him gain access to his son. Michel and Herbeck conducted nearly 80 hours of interviews with Timothy McVeigh.

Writer and former prosecutor Jeffrey Toobin. He's covered the O.J. Simpson trial for the New Yorker and has been a staff writer for the magazine since 1993. Now he is writing about the Oklahoma City Bombing trial and the issues it uncovers, from jury selection to victims' rights. Toobin is also a Legal Analyst for ABC's "Good Morning America" and the author of the bestselling book "The Run of His Life: The People vs. O.J. Simpson."

Chief trial counsel for the Southern Poverty Law Center and its Militia Task Force, Morris Dees. His group has been monitoring the activity of militia and extremist groups. In fact, six months before the Oklahoma City Bombing Dees warned the U.S. Attorney General that the militia movement posed a serious threat. His new book is "Gathering Storm: America's Militia Threat," (HarperCollins).

Chief trial counsel for the Southern Poverty Law Center and its Militia Task Force, Morris Dees. His group has been monitoring the activity of militia and extremist groups. In fact, six months before the Oklahoma City Bombing Dees warned the U.S. Attorney General that the militia movement posed a serious threat. His new book is "Gathering Storm: America's Militia Threat," (HarperCollins).

Chip Berlet of Political Research Associates in Cambridge, MA. He has spent 14 years tracking right-wing groups in America. He talks about the connection of militant right-wing militia groups to the Oklahoma City bombing.

David Fisher is the author of the book Hard Evidence, which lays out how the FBI examines evidence to track down bombing suspects.

Patrick Mcguigan, editorial page editor of the Daily Oklahoman. He joins Fresh Air to talk about the Oklahoma City bombing and how he's been covering it in the news.

Robert Jay Lifton is an expert psychologist on mass social trauma and psychological after affects from anger, rage and vulnerability. He directs the center on violence and Human Survival at the City University of New York John Jay College.

An interview with Frank Salomon, a member of the Phoenix Fire Department's Urban Search and Rescue Unit, which is one its way to Oklahoma City to help with the rescue efforts there.