They searched Kurundkar's home and farmhouse in Ajara in Kolhapur, officials said.
"Our team is in Kolhapur but we cannot disclose what we recovered from Kurundkar's farmhouse," a Navi Mumbai police official said.
Four persons, including Kurundkar, have so far been arrested in the case.
Ashwini Bidre-Gore (37), an API with the Navi Mumbai polices human rights cell, went missing on April 11, 2016.
Officials said that a team comprising Navy drivers, besides police personnel, would be searching the creek tomorrow to look for body parts of Bidre-Gore.
Officials said that the search operation would start from Hotel Fountain on National Highway -8, near Versova bridge, in Mira Bhayender.
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