Tension was brewing between liquor baron Ponty Chadha and his brother Hardeep for a couple of days before their killing during a gunfight at a farmhouse and the former's men had tried to take possession of another property on the same day of the incident, police said on Monday.
The Delhi police have arrested Hari Kishan, the mastermind of the sensational Rs 5.25 crore heist in the capital. The police have also recovered Rs 2.36 crore from the accused, a senior police officer said. "Four main accused, who were involved in Friday's incident, are yet to be arrested," said Joint Commissioner of Police (south-western range) Vivek Gogia.
In an effort to help identify the culprits from among the suspects, their photographs have been e-mailed to the victim in Switzerland.
Two suspected operatives of Al Qaeda have been arrested in New Delhi and Odisha and Delhi Police on Wednesday claimed to have busted a module of the terror group's Indian sub-continent wing operating out of the country.
The Delhi police, which drew flak after December 16 gang rape but was redeemed by court's praise for its probe, on Friday said the verdict will be a deterrent and will uphold common man's belief in criminal justice system.