In less than two hours -- we will learn more about what happened to a University of Florida student nearly 25 years ago. Tiffany Sessions disappearance is one of Gainesville's most mysterious crimes. Now investigators say they believe this man had something to do with it -- Paul Rowles -- a convicted murderer and rapist who died in prison last year. Channel 4's Elizabeth Campbell joins us LIVE - with what we expect to learn from today's news conference. 3 3 3 This Sunday will be the 25 year anniversary since Tiffany Sessions went missing. Although it's been so long -- Tiffany's family may finally be getting some closure. Last night channel 4 was in Gainesville as police searched for her body and that's where this mornings news conference will be held. 3 0-542-46105-110 TRACK - Investigators in Alachua County searched into the night Wednesday for the body of Tiffany Sessions -- a former University of Florida student who disappeared back in 1989. The search location is in a wooded area behind a behind an abandoned Gainesville bar -- about a mile from where Sessions disappeared. It's also close to where another woman's body was dumped years ago .Authorities believe the same man who killed that woman -- may have abducted and killed Sessions. His name is Paul Rowles.He died in prison last February -- but is expected to be named the prime suspect in Sessions' case at this morning's news conference. Her father Patrick was out at the dig scene alongside police last night. SOT - PATRICK SESSIONS/FATHER :18 - we have a very serious suspect that we believe is involved in tiffany's abduction.When we talk about that... we have evidence and are working on that right now TRACK - We spoke with Richard Kuritz , a jacksonville attorney and former prosecutor who prosecuted Rowles for kidnapping in the 90's... at the time they didn't know he may be involved in Sessions' disappearance.SOT - No Nobody had contacted me about that. We had concerns like I said there were other homicides going on and I learned that talking to some of the other authorities but I don't recall them specifically mentioning her name. 3 at that search scene at 10 a.m. We're expecting a news briefing from the alachua county sheriff's office who has not commented so far. We'll have a crew there and will bring that to you live on news4jax.com.