In the wake of the Boston Marathon bombings, Miami University is stepping up security at its upcoming graduation ceremonies.
University spokeswoman Claire Wagner says there have been no threats or safety concerns but the school is updating measures as a matter of good practice. She adds the changes are basically the same as those already in place for football games. All bags will be checked and attendees will be "subject to visual inspection of person, parcels, bags and clothing capable of concealing prohibited items."