The semi-truck driver accused of killing three people and injuring four after a multi-vehicle crash on the 10 Freeway on Tuesday in Ontario has pleaded not guilty to felony charges relating to the incident.

The 21-year-old Yuba City resident identified by authorities as Jashanpreet Singh made his first court appearance on Friday morning inside a Rancho Cucamonga Courthouse. He pleaded not guilty, and a judge ordered that he remain in custody without bail.

Singh has been charged with driving under the influence of drugs, causing bodily injury, and gross vehicular manslaughter while intoxicated.

A photo of Jashanpreet Singh in court. CBS LA

According to a preliminary investigation by the California Highway Patrol, Singh failed to stop his Freightliner tractor-trailer in time and c

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