Complex sentence: On 17 June 1911, the Collector of Tirunelveli, Robert Ashe, was killed by R. Vanchi Aiyer, who subsequently committed suicide, which was the only instance of a political assassination by a revolutionary in South India.
Split into simpler sentences: On 17 June 1911, the Collector of Tirunelveli, Robert Ashe was killed by R. Vanchi Aiyer, who subsequently committed suicide. This was the only instance of a political assassination by a revolutionary in South India.