Complex sentence: Hemant Karkare, Chief of the Mumbai Anti-Terrorist Squad (ATS) lived in the colony, after he was killed during 2008 Mumbai attacks, his wife continued to stay here.
Split into simpler sentences: Hemant Karkare, Chief of the Mumbai Anti-Terrorist Squad (ATS) lived in the colony. After he was killed during 2008 Mumbai attacks, his wife continued to stay here.