The 18-year-old driver involved in a collision while leaving Mt. Hebron High School on Jan. 3 has been upgraded from critical to serious condition, according to Explore Howard.
Jeffrey Sinclair, 18, of Ellicott City, was leaving a Mt. Hebron parking lot after school on Thursday, Jan. 3, with four passengers in a Honda Civic. Police say Sinclair drove onto Route 99 in front of a Mack truck.
The other four passengers in the vehicle were not seriously injured.
Police confirmed this week Sinclair had failed to stop at a stop sign before driving out in front of the truck. Investigators said it did not appear the truck was speeding.
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