New Delhi, Nov 7 (PTI) A 51-year-old fruit seller who doubled as the mastermind of the notorious "Mamu Gang" -- a group of robbers who targeted banks -- has been arrested by the Crime Branch of Delhi Police, an officer said on Friday.

"By day, he posed as a humble fruit seller, quietly studying bank premises, observing staff routines and mapping security loopholes. By night, he led his men to strike with precision -- breaking into vaults and disabling alarms," Deputy Commissioner of Police (Crime Branch) Harsh Indora said in a statement.

The officer said the accused, Kamrul alias Mamu, a resident of Uttar Pradesh, was wanted in multiple bank burglary cases in Karnataka and Maharashtra.

"He was the gang's ringleader and planner, known for his elaborate heist strategies and use of disguis

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