The Delhi police on Tuesday said the raped Swiss diplomat has given more clues about the culprits after seeing photographs of 27 suspects sent to her.

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"Specific leads have been obtained and a team is working on that," Deputy Commissioner of Police (South District) Vivek Gogia said.

He said the victim, who returned to Switzerland after the rape, has responded to the email communication sent by Delhi Police.

"She has given more clues on the basis of which we are close to crystalising the identification of the culprits," Gogia said. "We are hopeful of a breakthrough soon."