The Navi Mumbai police has arrested 11 persons, including a woman, in connection with the alleged robbery at Juinagar branch of Bank of Baroda, in which the accused had allegedly entered by digging a tunnel and decamped with valuables worth Rs 3.43 crore by breaking open 30 lockers, a top police official said. While eight of the accused were arrested from Mumbai, two others were held from Panchla in West Bengal and Allahabad. A jeweller, whom the accused sold the stolen valuables, was arrested from Malegaon in Nashik.