Coldrif deaths: Probe zeroes in on industrial solvent entry into production line; negligence or technical glitch?

A special investigation team has taken Ranganathan Govindan, owner of Sresan Pharmaceuticals, to his sealed factory in Tamil Nadu for an onsite inspection. The probe aims to determine how industrial-grade diethylene glycol entered the cough syrup formulation that caused the deaths of 23 children in Madhya Pradesh.