The mystery began when Laundrie returned to Florida without Petito and without answers about her whereabouts.

Laundrie’s parents, however, have remained silent about their son, releasing statements only through their attorney.

“I don’t know if my parents are involved,” Cassie said in the interview.

Joe Petito, Gabby Petito’s father, at a press conference

“I think if they are, then they should come clean.”

“They don’t know how to stand up for their actions.”

Nothing," Petito continued.

A vigil in honor of Gabby Petito

“He is too cowardly to kill himself,” said Petito.