STAMFORD - State police say they have recovered four victims from two alleged child prostitution rings.

Investigators say they arrested four suspects and rescued three girls, aged 14, 16  and 17, in a bust on Friday.

In a separate bust on Saturday, officials took four individuals into custody on prostitution charges, and rescued a 17-year-old girl.

Officials say the busts followed a joint investigation with Stamford police and the FBI.