Chandigarh, July 18 -- An unknown cyclist was killed by an unidentified motorcyclist in a hit-and-run case in Mauli Jagran on Wednesday night, police said. According to the police, Arun Kumar of Sector-21A saw the motorcyclist hit the cyclist near Aggarwal Nursery, Sunder Nagar, Mauli Jagran. Kumar said that the motorcyclist sped away, and the injured cyclist was rushed to Government Medical College and Hospital (GMCH) Sector 32 where he was declared brought dead. A case has been registered against the unknown motorcyclist at the Mauli Jagran police station....