Appeal from the United States District Court for the Eastern District of Texas USDC No. 1:18-CV-522 Before Richman, Chief Judge, and Davis and Dennis, Circuit Judges. Priscilla Richman, Chief Judge:* After an off-duty police officer shot and killed Chaz York, his family and estate (collectively the Yorks) brought this 42 U.S.C. § 1983 suit against