California Gov. Gavin Newsom violated federal law by upgrading the driver’s license of the illegal migrant trucker accused of causing a horrific, drug-fueled pile-up that killed three people and wounded several others, a bombshell new report claims. Transportation Secretary Sean Duffy blamed Newsom for Tuesday’s deadly crash, alleging state officials unlawfully upgraded Jashanpreet Singh’s commercial license weeks after a new federal rule went into effect barring illegal immigrants from holding such privileges, according to a DOT report released Friday. The restrictions, which require states to verify an applicant’s legal status, took effect on Sept. 26 — while the 21-year-old Indian...