The grand jury returned first-degree murder charges for Daisean Biffle, Stephen Hand, Jerry Burns and Owen Laureano-Cosme. Author: First Coast News Staff Published: 9:10 PM EDT July 22, 2021 Updated: 11:21 PM EDT July 22, 2021 JACKSONVILLE, Fla. — A Duval County grand jury indicted four men on first-degree murder charges for their role in three separate incidents that occurred in Jacksonville, the State Attorney's Office announced Thursday. The grand jury returned first-degree murder charges for Daisean Biffle, Stephen Hand, Jerry Burns and Owen Laureano-Cosme. Daisean Biffle Daisean Biffle is accused of killing his girlfriend Ebony Nicholas, 22, at the Jacksonville Amazon fulfillment center last year where they both worked.