Narcotics Control Bureau (NCB) has arrested an industrialist, Adi Srinivas Naidu, after he was caught red-handed while receiving cocaine near Sadahalli Gate on way to Kempegowda International Airport, officials said. The arrest was made earlier this week. NCB also raided Naidu's house in the city but no drugs were found. Naidu's family runs Mallya Hospital and other places in Bengaluru.