ABERDEEN, MD – One person died after a three vehicle crash in Harford County, Maryland. Shortly after 10 a.m. Monday, troopers responded to the area of Churchville Road, west of N. Stepney Road. An investigation found that a Chevy Traverse operated by 33-year-old Tyler Lingenfelter of Havre de Grace was traveling west, when for unknown reasons, crossed the center lines, striking a box truck. The impact of the initial crash caused the box truck to strike a Ford Transit van. Lingenfelter was pronounced dead at the scene. Three juvenile passengers in the Traverse were taken to area hospitals for treatment. The box truck driver, a 55-year-old man, and a passenger, a 44-year-old female, along with the driver of the Transit van, a 62-year-old man, were also transported to area hospitals. The Maryland State Police Crash Team is investigating.