The police, later took the accused to the Bandra railway station, from where he had taken a train to Dadar, and to a place outside a garden where he had slept after the attack.
The bill now heads back to the Republican-controlled House, which passed its version earlier this month and will need to approve changes made in the Senate.
The fingerprints of the accused have been found at the crime scene, including the bathroom window from where he entered and exited, the duct shaft and the ladder he used to enter from the duct.
