however, whether that is reaching the ground, senator robert casey wants an investigation starting at philadelphia international. we're live on villanova's campus tonight i'm joe holden for cbs-3 "eyewitness news". >> all right joe, thanks very much. another piece of this story local college faculty and students are wondering if the ban will affect them or their families. "eyewitness news" reporter anita oh is live in university city with this part of the story, anita. >> reporter: good evening, jessica, here at university of pennsylvania cool officials tell he it is is in the yet clear how many if any students air affect by this executive order but across our region and the country, universities and colleges are grabbling with the potential effects of these abruptly announced changes may have on students scholars and staff. >> huge crisis and it will go against exactly what we believe in as americans. >> reporter: drexel student, anis is clear, he does not support president donald trump 's executive order on immigration which halts all refugee entry into the united states, for the ne