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

We'll bring you the biggest stories of the day, including interviews with today's top newsmakers. Become part of the mix and get your voice heard... drop us an email at studiob@foxnews.com.

Stories for Monday, 
March 15:

How strong is the evidence linking Al Qaeda to last week's terror attacks in Spain? 
• Retired Army Col. David McIntyre

Marcus Wesson faces nine counts of murder after cops find the bodies of one woman, one teenager and seven kids at his central California home
Frank Muna, Wesson's landlord
Rod Wheeler, former D.C. homicide investigator

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

Topics and guests subject to change.