Maharashtra Chief Minister Eknath Shinde has expressed grief over the May 19 Pune Porsche crash and promised the guilty will not be spared, the father of IT professional Ashwini Koshta, who was killed in the incident, said here on Saturday. An officer on special duty sent by the Maharashtra government to Jabalpur facilitated the talk over phone with CM Shinde, Ashwini's father Suresh Koshta told PTI.