S-Matrix
The S-matrix is a quantity related to the probability of events occurring in quantum mechanical scattering processes. In scattering, two or more particles collide, and the resulting mass-ener...
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A guard charged with killing a 14-year-old boy at a juvenile boot camp choked up as he told jurors that the teen's death troubled him deeply.Charles Helms, a former Army drill instructor who had wo...
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A guard charged with killing a 14-year-old boy at a juvenile boot camp told jurors Monday that a video showing himself and other guards hitting, kneeing and dragging the boy depicts training design...
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S-Matrix
Guard testifies in his own manslaughter trial
