FILE - In this March 13, 2007 file photo, Steven Avery listens to testimony in the courtroom at the Calumet County Courthouse in Chilton, Wis. Avery, a convicted killer who is the subject of the Netflix series “Making a Murderer” filed a new appeal seeking his release Tuesday, Jan. 12, 2016 in an appeals court in Madison, Wi. Avery was convicted of first-degree intentional homicide in the death of photographer Teresa Halbach a decade ago.
FILE - In this March 13, 2007 file photo, Steven Avery listens to testimony in the courtroom at the Calumet County Courthouse in Chilton, Wis. Avery, a convicted killer who is the subject of the Netflix series “Making a Murderer” filed a new appeal seeking his release Tuesday, Jan. 12, 2016 in an appeals court in Madison, Wi. Avery was convicted of first-degree intentional homicide in the death of photographer Teresa Halbach a decade ago. Morry Gash AP
FILE - In this March 13, 2007 file photo, Steven Avery listens to testimony in the courtroom at the Calumet County Courthouse in Chilton, Wis. Avery, a convicted killer who is the subject of the Netflix series “Making a Murderer” filed a new appeal seeking his release Tuesday, Jan. 12, 2016 in an appeals court in Madison, Wi. Avery was convicted of first-degree intentional homicide in the death of photographer Teresa Halbach a decade ago. Morry Gash AP

Prosecutor in “Making a Murderer” case says he’ll write book

January 24, 2016 06:02 PM