TWEET OF THE DAY

@TSAmedia_LisaF .@TSA has 86 explosives de- tection canines from 26 cities in Houston assisting with #SuperBowl security. You’ll see them at the airports. From the TSA spokeswoman, on security at the Super Bowl.

ROBERT KNUDSEM, WHITE HOUSE/JOHN F. KENNEDY PRESIDENTIAL LIBRARY AND MUSEUM, BOSTON