Plant Biology Department Chair Savithramma Dinesh-Kumar, at the University of California-Davis, discusses the death of UC Davis researcher Sharon Gray, who was killed Tuesday in Ethiopia, Thursday, Oct. 6, 2016, in Davis, Calif. Gray, 30, a postdoctoral researcher, was in Ethiopia to attend a meeting related to her research when the she was struck by a rock as the passenger van she was riding in was hit by rocks. (AP Photo/Rich Pedroncelli)
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