The illegal immigrant from India who is accused of causing a fatal pile-up in California pleaded not guilty Tuesday to downgraded charges after his blood work reveal he wasn’t actually under the influence of drugs or alcohol at the time. Jashanpreet Singh, 21, is accused of causing a collision involving eight vehicles on the westbound 10 Freeway in San Bernardino County last month in an incident that left three people dead and four others injured. Singh appeared in San Bernardino County