Complex sentence: He is the father of Rajesh Raghavan and grandfather of Akhil and Nikhil Raghavan.r He had investigated high profile cases like Priyadarshini Mattoo murder case, 2000 South Africa cricket match fixing, 2002 Gujarat riots.
Split into simpler sentences: He is the father of Rajesh Raghavan, and grandfather of Akhil and Nikhil Raghavan. He investigated such high profile cases as the Priyadarshini Mattoo murder case, the 2000 South Africa cricket match fixing, and the 2002 Gujarat riots.