A Pune family is reeling from a double tragedy after a grandfather died of a cardiac arrest just 17 days after his realtor grandson’s death. The 71-year-old was reportedly devastated by the loss of his 26-year-old grandson, Ketan Agarwal, who died in a fall from Lohagad Fort. Police are investigating Ketan’s death as a murder, with his fiancée and her alleged lover arrested.