Everything that they know and we assume not but it would appear that they don t know where this person is. you also want to point out, trace, just combing through the social media app x, there s an account that is the exact picture that you see on screen there of the person of interest. also the profile picture on this particular x account. that per describes himself as an graduate student at u.n.c. we don t know if that is that person, but interesting that they do have an account. they posted this person on x on july 31 looking to make new friends. trace: police clearly know who this person is. they wouldn t put the picture out. they know that he has social media ties. clearly checking his social media footprint. we see students walking out