Around 6 kgs of ganja, 51 grams of heroin and 54 grams of MDMA were seized by the South East Delhi Police during raids in various parts of Delhi under its 'Operation Aaghaat' on Friday night. The Police arrested 63 people and also seized 15 pistols, 24 live rounds, 16 dagger knives and ₹78,000 in the raids.