Florida missing mom Cassie Carli's cell phone has not been found; woman warned family about ex, sister says

NAVARRE BEACH, Fla. – The family of missing Florida woman Cassie Carli said they still don’t know the whereabouts of the young mother’s cell phone, as the concerned loved ones said there were "red flags" about her daughter’s father.

"She wanted to remind us, ‘[If] something happened to me, it’s him.’" A sign for Juana's Pagodas, the restaurant where Cassie and her child’s father met in the parking lot.  (Fox News Digital/Stephanie Pagones) A sign for Navarre Beach, where Cassie went missing on Sunday. (Fox News Digital/Stephanie Pagones)  A sign leading to the boat ramp in the area where Cassie’s vehicle was found with her purse inside.  (Fox News Digital/Stephanie Pagones) Cassie Carli and her sister, Raeann Carli, in this undated photo provided by the family (Photos courtesy Raeann Carli) Image provided by Cassie Carli's family shows text message conversation between someone purporting to be Cassie and her father   (Photos courtesy Raeann Carli)

"We still are trying to locate Cassie’s cell phone. Her purse was found inside of the vehicle, but we still cannot locate the cell phone," she responded. "The most important thing we’re looking for is her phone. We do know that was not in there."