glasses. this is the description they gave and based on that, the police generated this composite sketch that came out just a few minutes ago. but they talked to the young people about 9:00 is when the call came in, around 9:30, about half an hour later, the campus police and the university decided to issue this lockdown order which remains in effect, even though a thorough search of the campus and interviews with other witnesses have yet to turn up any other sightings of this man or a weapon. so it still isn't clear and there in fact is some doubt about whether there ever was a gun in the first place, but nonetheless, the university is operating on the assumption that there was. at some point, the school is going to have to make a decision. if there's no further evidence that there was a gun, will they lift this lockdown order. that's the choice they'll have to face at some time this afternoon. interestingly, if in fact there was someone carrying a gun on the college campus, that would be potentially alarming but under virginia law, according to