Court records say psychiatrists have found 25-year-old Lakia Letterlough to be incompetent. A psychiatric evaluation was ordered for her last month when a judge voiced concerns over whether Letterlough understood the charges against her.
Police arrested Lakia Letterlough last Friday, nearly a day after the cars burned in the Mount Vernon neighborhood. Fire Department spokeswoman Blair Skinner says at least five cars were set ablaze and two more caught fire.
The three-part series "The making of Marion Barry" looks at how the future mayor got his start in the civil rights movement, how he became a power player in the city and his enduring legacy.