Police have identified the gunman in Monday's hostage situation as Richard North of Bloomington.
Charlene Spierer reiterated her pleas for those who have information to come forward.
Saturday is “Find Lauren Day” and the Spierer’s hope volunteers will help canvass the area in the search for their daughter.
Volunteers are urged to gather at 8 a.m. at McNutt Quad on the IU Campus.
In an effort to make it even easier to report tips, the Spierer’s have established a post office box where confidential, anonymous information can be sent.
Within a day of police releasing photos of a truck which may be connected to the Lauren Spierer case, police say they’ve received more than 300 phone tips.
Bloomington Police have released new photos of a vehicle of interest in the Lauren Spierer case.
The police released these images of a mid-2000's Chevrolet Silverado or Colorado 4 door pickup truck.
Bloomington officials plan to seek help from the Indiana National Guard in the search for missing Indiana University student Lauren Spierer.
A vehicle seen in surveillance footage from the night Lauren Spierer was last seen is the focus of the investigation.