and if you're just tuning in, lynne davis with us on the phone here. tions. lynne, stay with us, we're going to fake a quick break. if you're just tuning in, once again, virginia tech on lockdown after reports of a man possibly carrying a gun, lynne is bringing us more details than we have been able to get since this story first broke, she's there on campus. she knows firsthand what's taking place, as authorities, a number of authorities from different entities are on this campus, looking for this man. described as a six foot white male, light brown hair, light blue stripe ed shirt and shorts. no facial hair, no glasses. police need your help finding this man. three kids said they saw him with a handgun on campus. quick break, more breaking news right after this. let me tell you about a very important phone call i made. when i got my medicare card, i realized i needed an aarp... medicare supplement insurance card, too. medicare is one of the great things about turning 65, but it doesn't cover everytng. in fact, it only pays up to 80% of your part b expe