Prosecutors agree not to allow for Zachary Chesser to serve time in ` ` supermax '' prison . Chesser 's lawyer says he has renounced violent crimes . Chesser could receive up to 20 years in prison at February 2018 sentencing . Judge says defense agrees to a sentence of at least 20 years .
Prosecutors agree not to ask for Zachary Chesser to serve time in `` supermax '' prison . Chesser 's lawyer says he has renounced violent jihad . Chesser could receive up to 30 years in prison at February 25 sentencing . Judge says defense agrees to a sentence of at least 20 years .