Veteran newscaster John Gibson gets to the core of the most salient issues facing America today as host of FNC's hard-hitting primetime show The Big Story with John Gibson, airing Monday through Friday at 5 p.m. ET, with expert legal analysis from Judge Andrew Napolitano and in-depth field reports from correspondent Heather Nauert.

Monday, May 17:

How much sarin gas do we need to find before we can say that Saddam Hussein has weapons of mass destruction?
Michael O'Hanlon of the Brookings Institution

How can coalition forces protect Iraq's new government once the handover of power is complete?
• Retired Sgt. Major Steve Greer

Gay weddings may be legal in Massachusetts, but what happens if one of those couples moves to another state?
• Judge Andrew Napolitano, FNC senior judicial analyst

Will Democratic support for gay marriage alienate swing voters?
Pat Caddell, president of Cambridge Survey Research

Does the money outweigh the risks for contractors in Iraq?
Tompie Hall, president of consulting firm that works with contractors

American athletes are being warned to avoid excessive displays of patriotism at the Summer Olympics
Janet Evans, former member of the U.S. Olympic Swim Team

Be sure to tune into The Big Story with John Gibson ... weekdays at 5 p.m. ET.

Topics and guests subject to change.