STOCKTON — A police officer involved in an on-duty car crash two years ago that claimed the life of a 28-year-old man is facing a wrongful-death lawsuit and criminal charges, and has hearings in both legal proceedings in the next two weeks.Wednesday morning, a conference is scheduled in a lawsuit filed against Stockton police Officer Nestor Velasquez by the family of the late Titus Tabotabo, who was killed in the south Stockton collision in 2017.On Feb.