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PHILADELPHIA (CBS) -- A judge has denied a plea for a lesser sentence by a Delaware County man who shot and killed a young woman in a road rage incident.

Last month, Judge Anne Marie Wheatcraft sentenced David Desper to 20 to 40 years for killing Bianca Roberson.

Man Who Killed Teen In Chester County Road Rage Shooting Sentenced To 20 To 40 Years In Prison

The two jockeyed for space on a West Goshen Township highway in June of 2017.

Judge Wheatcraft rejected the plea without comment.