IMPHAL: A grenade hurled from a motorbike towards Manipur minister Yumnam Khemchand's house in Imphal West late Saturday exploded after hitting an electricity pole near the main gate, injuring a young woman from the BJP politician's extended family and a CRPF sentry.Dinesh Chandra Das (57) of the CRPF's F30 Battalion suffered a splinter wound to his right hand, while Purnilesha Yumnam (25), the...