New Delhi, Nov. 3 -- A one-year-old boy was killed and three of his family were injured after their motorcycle was hit by an car at Mukundpur Chowk in north Delhi's Jahangirpuri on Saturday, police said. The driver of the SUV has been arrested. Police said the deceased was identified as Arun, who lived with his family in Faridabad. Arun's four-year-old brother, who was also with him on the bike, is currently in a critical condition. The family previously lived at a refugee camp in north Delhi and was headed to Rohini for a wedding. The accused, Nivesh Kumar, is son of a Delhi Fire Services head constable, living in Roop Nagar. Public caught him at the scene. Arun's father Jagdish said: "The Brezza overtook us recklessly, and hit us in the process." Police have registered a case of rash driving and causing death by negligence and arrested Nivesh....