See more of our coverage in your search results. Karmelo Anthony posed with guns and went on racist, violent rants over text messages before he fatally stabbed Austin Metcalf, according to a trove of new documents. The 75-page dossier, obtained by the Daily Mail, offers insight into Anthony's disturbing past - and was never revealed to jurors during his murder trial as part of a gentleman's agreement between prosecutors and his defense team. Photos show Anthony flashing a handgun in a screenshot of a video he recorded in November 2024, just five months before he killed Metcalf in a tent at a high school track meet in Frisco, Texas. 5 Karmelo Anthony poses with a handgun in November 2024. Collin County Another image from May 2024 shows the then-16-year-old Anthony holding an AK-47-style rifle with three other teenagers. A third video shows Anthony aiming a gun at a residence and then running away on Jan. 4, 2025, according to the Mail. It's not clear whose home it was. Just one week before the killing, Anthony, who is black, also sent multiple racist texts to his girlfriend, Valeria Perez, in which he espoused hatred for other black people. I f-king despise black bitches, he said, according to a screenshot of the message exchange. 5 Karmelo Anthony took this photo of himself holding a rifle and three other teens boys on May 5, 2024. Collin County F-king n-ers, he wrote, according to the docs. They need to go die. In a separate homophobic rant about gay people in June 2021, Anthony told a friend that These f-king gay people are f-king everything up. He said he hated then-president Joe Biden because he's Gay ASB [as balls], according to the document. 5 Anthony expressed hatred for black and gay people over text messages. Collin County The text messages also revealed Anthony's alleged criminal activity and his increasingly violent behavior before the stabbing. In one text from October 2024, he told Perez he might gt [go to] jail after claiming he broke into a neighbor's home and stole a watch. The next month, he bragged to his girlfriend about bringing a gun and kn #nypost #crimewatchnewyork