Leonard Miller, 36, of Eunice, was found guilty of the second-degree ambush murder with of Clarence Mitchell, also of Eunice, in April 2022. A St. Landry Parish jury arrived at its verdict after 15 minutes of deliberation today, according to a news release from St. Landry Parish District Attorney Chad Pitre. Miller who was charged in April of 2022 with murdering Mitchell was also convicted toda…