The FBI is investigating at least two LMPD narcotics detectives reportedly threw snow cones at homeless people in west Louisville.The information was revealed during a Metro Council Committee hearing Wednesday in which LMPD Chief Erika Shields was giving an update on reform steps the department is taking. Exactly when the incident happened isn’t clear, but the chief tells WLKY it was before she was hired. Councilwoman Jessica Green asked Shields what she knew about it, and the Shields said