Tucson Police Department is expected to give an update Thursday on its search for Isabel Celis.
It's now day 20 of the search, and police are expected to give new details about the number of tips coming in.
Previously, police said they've received more than a thousand.
The Chief tells us that estimated costs for the investigation are likely above $1 million dollars.
The next press conference is scheduled for 2 p.m. on Thursday and will be streamed live on www.tucsonnewsnow.com.
There's also a candlelight walk happening on Friday starting at 7 p.m. at the Office Max parking lot at Broadway and Craycroft.
Copyright 2012 Tucson News Now All rights reserved.
7831 N. Business Park Drive