June 21, 2016 9:35 am Enrolling in TSA Precheck If you travel frequently or dread long security lines, the TSA Precheck program may be just the thing for you. US & World Videos 1:59 Police move in on pro-Palestinian protesters at MIT 2:47 Pro-Palestinian encampment remains up at MIT 2:19 Protesters detained at MIT campus 3:41 New college graduates prepare to enter the job market 20:20 Karen Read trial: Hearing from Chris and Julie Albert