Investigators probing the murder of Dr S D Subbiah have sought the help of notorious criminals in various prisons in the state ...http://timesofindia.feedsportal.com/c/33039/f/533979/s/31fbf7b2/sc/8/l/0Ltimesofindia0Bindiatimes0N0Ccity0Cchennai0CDoctor0Emurder0ECops0Eseek0Ecriminals0Ehelp0Carticleshow0C234273650Bcms/story01.htm