The Mumbai Police on Wednesday detained senior Congress leaders D K Shivakumar and Milind Deora outside Renaissance hotel. The leaders have been kept at Kalina University rest house. Deora wrote on Twitter, "We have been taken into police custody while talking to media in a peaceful manner. The way power is being misused is very shameful." The Congress and JDS rebel MLAs are staying at Mumbai hotel. Earlier, they had written a letter to Mumbai Police requesting for their security.