The diplomat accused of fatally stabbing one person and injuring three others in a Sunday highway “road rage incident” once graduated with academic honors and built a career that took him to the US State Department. Jared Llamado, 32, fatally stabbed Michele Adams, 39, and injured Dana Bonnell, 36, Mary C. Flood, 37, and Heather Miller, 40, according to Virginia State Police. Llamado also stabbed his own dog to death, authorities said. The incident happened on I-495 southbound at 1:17 p.m. in