The Andhra Pradesh government’s special investigation team (SIT) has ramped up its inquiry into adulterated ghee used in Tirupati Laddu prasadams at Lord Venkateswara Swamy temple. Led by Guntur IG Sarvashresth Tripathi, the SIT will examine various facets such as ghee procurement and quality standards followed by the Tirumala Tirupati Devasthanams (TTD).