India, May 28 -- Two weeks after a 30-year-old woman was gang-raped allegedly by two men inside a private Bihar-registered bus in outer Delhi's Rani Bagh area, Delhi Police have submitted a charge sheet against four accused, officers aware of the matter said on Wednesday.

A senior police officer said the 300-page charge sheet was submitted in a Delhi court on Monday, listing about 30 people as witnesses in the case.

"The witnesses include the survivor, doctors who examined her, and forensic and crime team officials who inspected the bus. There are no public witnesses," the officer said.

Police said they have attached physical, biological, and technical evidence to the charge sheet submitted. "The physical evidence includes the clothes ...