In a second incident, the Mico Layout police arrested three drug dealers in BTM Layout, while they were selling drugs to college students and software engineers in the city. The police have seized 12 kg of ganja from them. The accused were identified as Vishnuvardhan, 23, and Rajesh, 22 from Kurnool in Andhra Pradesh and Junedh Ahmed, 24, a resident of Bannerghatta.