A fourth suspect was arrested for his alleged involvement in the 2017 murder of Kawanza Hilt in Rosamond. Hilt, 17, of Mojave, was shot and killed Dec. 12. Seth Marin, 19, was arrested Dec. 12, 2018, one week after Anthony Bonczek, 21, and Arthur Hernandez, 21, were arrested. Another suspect, Matthew Morrissette, 29, was already in the Kern County Jail for unrelated charges. All four suspects were charged with allegations of murder in the first degree and participating in a street gang.