Crime and investigation may be their business but that certainly hasn’t stopped the state’s senior police officers from expanding their knowledge and ...http://timesofindia.feedsportal.com/c/33039/f/533979/s/3660926d/sc/1/l/0Ltimesofindia0Bindiatimes0N0Ccity0Cchennai0CTop0EChennai0Ecops0Ehit0Ethe0Ebooks0Eagain0Carticleshow0C29430A8140Bcms/story01.htm