A 34-year-old man was arrested for allegedly vandalising a police van and manhandling an on-duty police constable in Pune's Bhosari, police said. "The accused initially hurled a stone at the van...constable was inside...he got down...(accused) manhandled the constable and verbally abused him," police added. "We are probing why he suddenly resorted to vandalising the police vehicle," police stated.