Kondhwa Police have filed a case against four minors and an 18-year-old college student for the gang rape of a five-year-old girl, over a period of nearly four months. The incident came to light yesterday after the assault survivor complained of pain in her stomach and private parts. Medical tests conducted on the minor girl proved that she had been violated. Her father, 30, and the girl's grandmother immediately lodged a complaint with the Kondhwa Police.