A 50-year-old home guard was killed when a police vehicle escorting RJD leader Tejashwi Yadav collided head-on with a car in Bihar's Purnea district, a senior official said on Monday. Tejashwi Yadav’s Convoy Meets With Accident: One Killed, Six Injured As Police Vehicle Escorting RJD Leader Collides With Car (Watch Video).