The father and former stepmother of a missing north Florida girl have been arrested in a drug sting.

The Putnam County Sheriff's Office said 26-year-old Ronald Cummings and 18-year-old Misty Croslin were among several arrested Wednesday in a prescription drug trafficking sting. An undercover detective purchased nearly $4,000 worth of prescription drugs from them.

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Croslin is being held on $950,000 bond. Cummings is being held on $500,000 bond.

Haleigh Cummings disappeared in early 2009 and has not been found. Misty Croslin was baby-sitting the 5-year-old girl at the time. Croslin later married Haleigh's father, but have reportedly separated.

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