The incident was capture on the CCTV camera of the petrol pump.
Mohali Police has registered a case and is going through the CCTV footage to gather more clues about the unidentified assailants. Mohali Police has formed teams to catch the accused.
According to Senior Superintendent of Police Gurpreet Singh Bhullar, the crime may have been committed because of an old enmity.
The girls have been shifted to PGI hospital Chandigarh and are believed to be out of danger.
(With PTI inputs)
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