The law enforcers in separate drives arrested three young men in Gazaria upazila of the district the same day on charge of raping a schoolgirl.
The arrestees are Jewel, 20, Rafique, 19, and Himu, 18, of Dakkhin Fuldi village, reports our correspondent.
Family sources said Jewel along with his four accomplices allegedly violated the girl in absence of her parents on Thursday night.
As the eighth grader screamed for help, locals rushed to the spot and rescued her in a critical condition. She was taken to Munshiganj General Hospital.