LAS VEGAS AP – A second co-defendant in the O.J. Simpson armed robbery case said Monday that he will plead guilty to a reduced charge and testify against Simpson and four others in the alleged hotel room theft of sports collectibles from two memorabilia dealers.

Walter Alexander, 46, of Mesa, Ariz., told a judge he will plead guilty to conspiracy to commit robbery, a felony. He could face between one and six years in prison.