Join Shepard Smith every Monday through Friday at 3 p.m. ET for FOX News Channel's newest daytime show, Studio B.

Here's a review of what was on the rundown for Wednesday, Oct. 23:

Many different law enforcement agencies have been working together behind the scenes on the sniper investigation
Patrick Brosnan, retired NYPD detective
Lou Bertram, former FBI agent
• Dr. Marta Weber, forensic profiler
Alice Weiser, handwriting expert
Paul Sperry, Washington bureau chief of Worldnetdaily.com

The sniper's bloody trail stretches across seven counties and two states, so when police take him down — who gets him first?
• Judge Andrew Napolitano, FNC senior judicial analyst

Don't miss Studio B With Shepard Smith weekdays at 3 p.m. ET.