Wanda Vargas Lopez in high school (left) and within months of her death (right).
Police photographs of the southeast corner of the clerk’s area behind the counter of the Sigmor Shamrock store, taken around 9:00 p.m. on February 4, 1983. The knife is under the cash drawer in the bottom photograph.
Police photographs of the northern half of the clerk’s area: (top left) the First National Bank calendar on the floor, and the passageway through the counter with one or two bloody shoe prints; (top right) the large pool of blood just outside the back room, and the blood smudge on the back room floor; (bottom) the full area detailed in the other two photographs.
The clerk’s area portion of the police diagram of the Sigmor Shamrock store (see figure 3.1), with typewritten additions by the authors.