Artist Cherine Mendoza was working on the painting Sunday afternoon as civilians and soldiers stopped to sign it and pay their respects to Vanessa Guillen.
Police say they've arrested the estranged wife of a former soldier, and have confirmed that a suspect who took his own life Wednesday was a Ft. Hood soldier.
Officials report that human remains have been found in the search for Vanessa Guillen, and emphasized that they have not confirmed the identity of the deceased.
At a press conference Tuesday, Sylvia Garcia said Army officials told her they suspect foul play in the April 22 disappearance of Pfc. Vanessa Guillen.