The murder of journalist Gauri Lankesh, which has outraged the country, may have been averted if the killings of three rationalists over the last few years had been taken to their logical conclusion, the family of murdered rationalist Narendra Dabholkar has said. Ms Lankesh's brother, Inderjit Lankesh, has called for a probe by the Central Bureau of Investigation, which is already investigating the murder of Narendra Dabholkar.