WITH MORE THAN 271 MILLION PASSENGERS EXPECTED TO HIT THE SKIES THIS SUMMER. COMMENCEMENT CEREMONIES -- WRAPPING UP TODAY AT BROWN UNIVERSITY. STUDENTS FROM DIFFERENT PROGRAMS THERE HAVE BEEN CROSSING THE STAGE ALL WEEKEND. TODAY -- UNDERGRADUATE STUDENTS RECEIVED THEIR DEGREES. SOME STUDENTS ALSO RECEIVED DOCTORAL AND MASTERS DEGREES TODAY AS WELL. CONGRATULATIONS TO EVERYONE WHO GRADUATED. MEANWHILE WE'RE LEARNING ABOUT A WALKOUT -- BY "BROWN ALUMNI FOR PALESTINE" --AT TODAY'S CEREMONY. A GROUP SPOKESPERSON TELLS US STUDENTS ARE CALLING ON BROWN -- TO DIVEST FROM COMPANIES -- QUOTE "COMPLICIT WITH THE GENOCIDE IN PALESTINE" ... A UNIVERISTY SPOKEERSPSON YISANG, QUOTE -- "OTHER THAN SOME BRIEF INTERRUPTIONS OF A FEW MINUTES