Authorities are still investigating the motive of the employee who shot himself after opening fire at about 6:30 a.m. on Wednesday as the work day was beginning at a light-rail maintenance yard in the heart of Silicon Valley.
Authorities are still investigating the motive of the employee who shot himself after opening fire at about 6:30 a.m. on Wednesday as the work day was beginning at a light-rail maintenance yard in the heart of Silicon Valley.