VARANASI, Feb. 25 -- Four people were killed and three others were injured when a car collided with a bike on the Rewa-Varanasi Road, under the Lalganj Police Station area of Mirzapur district, last night, police said. The car was on its way to Prayagraj. Four out of six people in the car and three people on the bike were seriously injured and were rushed to the hospital....