Oct. 24 (UPI) -- A district attorney in Southern California has filed manslaughter and DUI charges against a 21-year-old man in connection with a highway crash that killed three people and injured several others. Jashanpreet Singh, 21, of Yuba City, was arrested Tuesday after the semi-truck he was driving at a high rate of speed crashed into stopped traffic on the 10 Freeway West near Ontario, Calif. San Bernardino County District Attorney Jason Anderson filed a four-count complaint Thursday