Debdutta Mitra ByOnline DeskCHENNAI: The wife of former AIADMK MP Kulaindavelu was found murdered at her residence in Besant Nagar here on Sunday night. The police suspect that the culprit was the victim's 35-year-old son Praveen who wanted to sell the family’s ancestral property and are searching for him. However, before her daughter could tell her to take refuge in a relative's house nearby, the phone call was disconnected. The victim was staying with her daughter and the latter's husband in Tirupur for a month before she returned on April 14. Kulaindavelu was a MP from Tiruchengode constituency which was merged with Namakkal parliamentary constituency in 2009..