Oklahoma man pleads guilty to involvement in slaying of Australian baseball player

FILE - In this March 12, 2014, file photo shot through a courtroom door, defendants Michael Jones, right, and Chancey Luna, left, talk in the courtroom following a hearing in Duncan, Okla. Jones was sentenced to life in prison Tuesday, March 24, 2015, after he pleaded guilty to second-degree murder for his involvement in the killing of Christopher Lane, a college baseball player from Australia, in 2013. As part of the plea deal, Jones will not testify against his friend, Luna, whose trial on a first-degree murder charge is set to begin next month. (AP Photo/Sue Ogrocki, File) (The Associated Press)

FILE - In this March 12, 2014, file photo shot through a courtroom door, defendant Chancey Luna, left, is led from the courtroom following a hearing in Duncan, Okla. At right is defendant Michael Jones. Jones was sentenced to life in prison Tuesday, March 24, 2015, after he pleaded guilty to second-degree murder for his involvement in the killing of Christopher Lane, a college baseball player from Australia, in 2013. He will be eligible for parole in 36 years. As part of the plea deal, Jones will not testify against his friend, Luna, whose trial on a first-degree murder charge is set to begin next month. (AP Photo/Sue Ogrocki, File) (The Associated Press)

FILE - This undated booking file photo provided by the Stephens County Okla., Sheriffs Department shows Michael Dewayne Jones, of Duncan, Okla. Jones was sentenced to life in prison Tuesday, March 24, 2015, after he pleaded guilty to second-degree murder for his involvement in the killing of Christopher Lane, a college baseball player from Australia, in 2013. He will be eligible for parole in 36 years. (AP Photo/Stephens County Sheriffs Department, File) (The Associated Press)