comcast nbcuniversal tables on two armed men when he pulls out a gun to defend himself. >> probably figured that come into my store and such a nerd, if i pulled a gun, he'd probably just faint. >> february 14th, 2005. it's a few minutes before 9:00 a.m. in bardonia, new york, a few miles north of new york city. barry fixler is about to open his jewelry store for the annual valentine's day rush. >> gentlemen come in from 9:00 in the morning until about 8:00 at night to pick up a heart real quick, engagement ring real quick either for their girlfriend, fiancee or wife. >> so, when two men show up at the door a little early, barry doesn't think twice about letting them into the shop. >> i open the door and they followed me in the store and went around the counter and one fellow says, i'd like to see engagement rings. >> the man in the black coat stares into the display case and singles one out. a routine fixler has seen thousands of times. >> figured this is just a normal