In week three of the 2019 season, Turner recorded his first career interception in a 45-19 win over BYU.[4] He finished his true freshman season in 2019 with 17 tackles with two being for a loss, and an interception.[5] In the covid shortened 2020 season, Turner amassed 17 tackles, a pass deflection, and an interception in four games.[6] He finished the 2021 season making 34 tackles with two going for a loss, two interceptions.[7] In week one of the 2022 season, Turner recorded two interceptions in the team's first game against Kent State.[8] He finished the 2022 season with 52 tackles with one being for a loss, a pass deflection, and two interceptions.[9] For his performance on the season, Turner was named honorable mention all-Pac-12 Conference.[10] In week two of the 2023 season versus Tulsa, he broke his hand on the first play while making a tackle, causing him to miss the next three games.[11] In week seven, Turner notched seven tackles as he helped lead the Huskies to a win over rival Oregon.[12] In week eight, he made five tackles in a 15-7 win over Arizona State, but he suffered another injury causing him to miss the next five games.[13] In the 2023 season Turner tallied 26 tackles with two going for a loss, and a fumble recovery.[14] After the season, he entered the NCAA transfer portal as a graduate student.[15]
Florida
On January 25, 2024, Turner announced that he would be transferring to Florida.[16]