DEEP SPACE: "Past Tense, Pt. I" - REV. 10/19/94 - TEASER 7. 9 CONTINUED: VIN I.D. (off reaction) Identification. UHC Card? Transit pass? Sisko looks around, trying to get his bearings. BASHIR Where are we? What happened to Starfleet Headquarters? Vin reacts to Bashir with disdain. VIN (to his partner, sarcastic) Perfect. Just what we need... two more dims. Sisko finally realizes what's going on. SISKO Shotguns... those uniforms... There's something familiar about them. VIN Yeah, probably from the last time you were in a Sanctuary District. SISKO (recognizes the term) Sanctuary District? (to Vin) What year is this? BERNARDO Same year it was yesterday... Twenty twenty-four. (prods Bashir with his shotgun) Let's go. VIN How do they find us? The two cops escort Sisko and Bashir out into... 10 EXT. SAN FRANCISCO STREET - DAY #1 This is not the San Francisco of today. There are no cars on the street and no mailboxes.