Sebastian Rogers disappearance due to ‘domino effect of events’: PI [Video]

(NewsNation) — Two months after Tennessee teen Sebastian Rogers vanished without a trace from his home, the private investigator hired by his father believes his disappearance is the result of a “domino effect of events.”

Sebastian was last seen the night of Feb. 25 in the Hendersonville home of his mom Katie Proudfoot and stepdad Chris Proudfoot.

Seth Rogers, the missing 15-year-old’s biological father, hired a private investigator to look into his son’s disappearance, saying he still doesn’t know where his son is or what happened to him.

“There’s been really no leads that have been shared with me by law enforcement,” he told “Elizabeth Vargas Reports“ on Thursday.

Heather Cohen, the private investigator Sebastian’s father brought on to work the case, said there was a lot of “turmoil surrounding Sebastian” and called attention to December and January, saying they are key months for investigators to study.

“We know that Chris Proudfoot was …