Kira Trevino has been missing for more than a month. Police are wrapping up their fifth week searching for the missing DC Everest graduate.
Volunteers have been focusing on Keller Lake in Maplewood, Minnesota after DNA was found there matching Kira Trevino's.
She is presumed dead and her husband, Jeffrey Trevino, has been charged with killing her.
For the first time, Kira's father is opening up about the search for his daughter.
Click on the video above to hear from him.