In April of 1987, a 9-month-old little boy in New Mexico dies from what investigators believe is a “blow to the head.” They have a suspect, his confession and they have medical evidence to support their theory. But what they’ve never had is a district attorney willing to prosecute. Why? That’s the question his brother has been asking for decades. Follow along in Part 1 of this 2-part limited series as The Investigators dig deep into the mysterious death of young Jacob Landin.