blood pressure between your arms is linked to increase risk of pe riff yal artery disease or p.a.d. if detected early it's treatable. i'm martin bashir. coming up, strap in as we ride this republican roller coaster. be momentum and delegates on the line. the tale of two congressmen and one more payroll tax fight. now back to tamron. just for the record, i haven't worked that well with anyone in a very long time. >> ta makes two of us. >> how about a night cap? >> that is actor harry connick junior guest starring on his new role of "law and order".