Mealey's (October 31, 2019, 1:07 PM EDT) -- HARRISBURG, Pa. — An expert for the victim in a police shooting case can testify about the use of force by police but cannot offer a legal conclusion on the conduct of the accused officer, a Pennsylvania federal judge ruled Oct. 29 (Erika Eberhardinger v. York, et al., No. 1:16-cv-2481, M.D. Pa., 2019 U.S. Dist. LEXIS 186982)....