Yount, who was living in Coeur under the alias James Marvin Forsgren, was sentenced to life in prison for his conviction on first-degree murder and rape charges in the 1966 slaying of Pamela Sue Rimer, a student in his high school mathematics class in Luthersberg, Pa.

Based on that paragraph can we conclude that the sentence below is true?
James Marvin Forsgren killed Pamela Sue Rimer.

Available options: 1. yes 2. no
1.