VARANASI, May 28 -- Two youths died and two others were seriously injured when their bike collided with a sand-laden tractor-trolley near Basaratpur Balu Theka, close to Chunar Ghat on State Highway 74, in the early hours of Tuesday, police said. The victims-Vishal Vishwakarma (25), Vicky Patel (23), Deepak Vishwakarma (24), and Lallu Patel (25)-were residents of Anoli Chhotalalpur village under Lalpur Pandeypur police station in Varanasi district. They were on their way to Vindhyachal when the accident occurred. The overloaded tractor-trolley, carrying sand from Basaratpur Balu Theka and heading towards Varanasi, collided head-on with the bike. All four riders were seriously injured.htc...