India, Sept. 17 -- For months, Galina Trefil's Facebook posts began with this one sentence - a part of a social media campaign where she has been trying to bring her dad, John Trefil, to justice. Galina alleges that her father is "one of America's most prolific serial killers" who has hundreds of victims across the United States and beyond.

Galina claims that her father has confessed to murdering multiple people, and even revealed a shocking connection he has to India. However, John remains free. Born on December 16, 1939, John is old and ailing at present, but Galina's quest for justice for his alleged victims continues.

"John said that he was killing since the 1950s (he won't give an exact year that he started) but after my mother bro...