Prosecutors began presenting evidence Tuesday in the murder trial of a Lafayette man accused in the 2022 slaying of a young father at a Carmel Drive mobile home park. Zachary Markey Adams, 39, of Lafayette, faces a charge of second-degree murder in the March 28, 2022 shooting death of 29-year-old Jalen Anthony Walker. The father of three was killed at the Bridgewood Mobile Home Park at 1912 Carmel Drive.