Maoists on Tuesday kidnapped three TDP leaders in Visakhapatnam district in Andhra Pradesh.
The leaders of the ruling Telugu Desam Party were abducted in a tribal belt in north coastal Andhra, police said.
They include TDP Mandal president M. Balaiah, district executive committee member M. Mahesh and V. Balaiah.
The Communist Party of India-Maoist sent a letter to locals saying the kidnapping were in protest against bauxite mining in the agency area as the Maoist oppose mining in the region.
The Maoist outfit has called for a week-long shutdown in Andhra-Odisha border area from 7 October.