Lucknow, Feb. 12 -- A 14-year-old boy was killed and another teenager sustained serious injuries after their scooter was hit by an unidentified vehicle on National Highway-30 near Arjunpur cut in Itaunja area on Wednesday afternoon, police said. According to police, the accident took place around 3.50 pm on February 11. The two teenagers were riding a scooter from Arjunpur crossing towards their home when an unknown vehicle rammed into them, leaving both critically injured. Police identified the deceased as Abusaad, 14, son of Rashid, and the injured as Mustafa, 16, son of Wasim, a resident of Arjunpur....