The alleged incident took place on Saturday. The victim is said to be wife of a policeman.
According to media reports, the victim had delivered a baby and had been admitted in the ICU.
The accused was caught on the CCTV camera installed at the hospital but managed to escape after he realised the presence of the cameras.
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A man hunt has been launched in and around Bahadurgarh to nab the accused. A case has been registered under section 376 of IPC.