Mangaluru: Drug addiction is a sign of mental illness and there is a critical need for awareness among students, stated Deputy Commissioner (DC) Mullai Muhilan at the ‘Drugs Free India’ awareness program. Organized by the Counseling Department of St. Aloysius PU College in collaboration with the District Administration, Mangaluru Police Commissionerate, Indian Coast Guard, and the Customs Commissionerate, the event took place on Tuesday.