India, Nov. 21 -- Just two days after the audacious Rs.7.11 crore daylight robbery shook Bengaluru, investigators have uncovered a stunning possible insider link, and detained two men, one of whom is a serving police constable.

The development marks the first major breakthrough in a case that has gripped the city since Wednesday's brazen loot of an ATM cash refill van.

According to a Times Now report, a constable from the Govindarajanagar police station and a former employee of CMS Info System Limited, the company that manages the robbed ATM van, were picked up for questioning.

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The ex-employee, originally from Kerala, had resigned from C...