The ongoing Operation Mukta, aimed at identifying and tracking illegal immigrants in Bengaluru, has left nearly 400 migrant workers from West Bengal residing in and around Hulimangala in Electronics City anxious about their future after police served notices on landlords of premises allegedly used for unauthorised garbage segregation.

Activists and residents say hundreds of Indian citizens were detained and harassed by Bangalore police in a recent drive against undocumented immigrants.

Thirty-one Bangladeshi nationals detained from different parts of Bengaluru have been sent to Malda in West Bengal as part of the deportation process under Bengaluru Police's…