John Catsimatidis, Chairman & CEO of the Red Apple Group, host of "Cats & Cosby" (Monday-Friday 5-6 p.m.) and "The Cats Roundtable" (Sunday 8-10 a.m.) on AM 970 The Answer, and the author of "How Far Do You Want to Go?: Lessons from a Common-Sense Billionaire"

Topic: Role "dirty fuel" may have played in bridge collapse

Dr. Darrin Porcher, Retired NYPD Lieutenant, Criminal Justice Professor at Pace University and a former Army Officer

Topic: The death of NYPD Officer Jonathan Diller