The DA’s Cold Case Unit was established in 2011 and has solved over 30 cold case murders from as early as 1969. The Peterson case is the fourth cold case homicide solved by the office in 2025.

Meet the DNA "detective" who helped solve a decades-old cold case 04:53. A suspect has been identified in an Indiana murder that occurred more than half a century ago, officials said.

The DA’s Cold Case Unit was established in 2011 and has solved over 30 cold case murders from as early as 1969. The Peterson case is the fourth cold case homicide solved by the office in 2025.

The DA’s Cold Case Unit was established in 2011 and has solved over 30 cold case murders from as early as 1969. The Peterson case is the fourth cold case homicide solved by the office in 2025.

The DA’s Cold Case Unit was established in 2011 and has solved over 30 cold case murders from as early as 1969. The Peterson case is the fourth cold case homicide solved by the office in 2025.

The DA’s Cold Case Unit was established in 2011 and has solved over 30 cold case murders from as early as 1969. The Peterson case is the fourth cold case homicide solved by the office in 2025.

The DA’s Cold Case Unit was established in 2011 and has solved over 30 cold case murders from as early as 1969. The Peterson case is the fourth cold case homicide solved by the office in 2025.