The murder of journalist Gauri Lankesh, shot dead outside her home in Bengaluru, created ripples far beyond her immediate circle. The loss of the outspoken and courageous editor has devastated her family, friends and colleagues - but a wider outpouring of shock, grief and anger has been expressed across the country. Those who mourn her loss say the fight for the values she held dear - freedom of speech and thought in a secular India - must go on.