This week, Louisville Mayor Craig Greenberg announced plans to investigate whether officers violated police policy on Friday morning during Scottie Scheffler’s arrest outside of Valhalla Golf Club. Louisville Metro Police Chief Jacquelyn Gwinn-Villaroel will address the investigation parameters, including which department will handle the inquiry, later this week. “I think that’s critically important that we do that, not just in high profile events like took place on Friday, but on a regular basis,” Greenberg said on Tuesday at his weekly press conference. “And if policies are not being followe…