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MIAMI (CBSMiami) – A group of Indiana teenagers, including three sisters, are believed to be in South Florida after taking their great grandfather’s minivan and disappearing without a trace.

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According to the Porter County Sheriff’s Office in Indiana, the five juveniles have been missing since April 11th.

They are 16-year-old Briana Conners, 15-year-old Haley Conners, 13-year-old Madelyn Conners and 15-year-old Dylan Sadlofsky who is Haley’s boyfriend.

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Another friend, 14-year-old Trinity Castilleja, is also missing and believed to be with the group of teens.

Law enforcement says the sisters took their great grandfather’s red 2008 Dodge Caravan even though all three girls are unlicensed. The van has Illinois plate number A644395.

The girls’ father thinks the kids came to South Florida because Dylan has family here.

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