OKLAHOMA CITY (AP) — A white Oklahoma police officer recently acquitted of fatally shooting an unarmed black man submitted her resignation from the Tulsa police department Friday, saying the desk job where she had been assigned made her feel isolated from fellow officers.

Officer Betty Shelby's resignation is effective Aug. 3, according to a news release from the Tulsa branch of a national police union. She also said she was praying for healing for the family of Terence Crutcher, who died after she opened fire in September.

"As I have stated before, the incident with Terence Crutcher was a tra...