Woman tracks down father's alleged killer – Poppy Harlow reports

It took 26-years to find her father's killer. Now Joselyn Martinez says she finally has justice.

Martinez tirelessly tracked social media for a decade, spending less than 300 dollars to hunt down the man she says killed her father. Due to her unwavering commitment, that man is in custody this morning.

CNN's Poppy Harlow spoke to Martinez and has more on the story.