NAVI MUMBAI: In a daring heist, a group of burglars dug a 50-feet tunnel to break into the Juinagar branch of Bank of Baroda and decamped with cash and jewellery kept in about 27 lockers.The incident came to light on Monday when the bank reopened and its staff found several lockers in the treasury room damaged.However, the value of the ornaments taken away is yet to be assessed.The burglars had sneaked into the bank by digging the tunnel from a nearby general store which was recently rented out.The burglars dug up the tunnel across five shops to reach the bank, a police source said.Navi Mumbai commissioner of police Hemant Nagrale, while confirming the incident, said, "There is a case of house-breaking theft in Bank of Baroda, Juinagar branch. The thieves rented out the adjoining shop since May 2017.""The culprits dug an underground tunnel of 25 feet to the locker room of Bank of Baroda and broke open 30 lockers out of 225 lockers and escaped with the loot. The valuation of the looted property is yet to be ascertained," he said, adding, "Some leads are there and and our teams are working on these. The offence is registered at Sanpada police station vide CR No 136/2017 u/s 454,457,380 IPC."