Son of ex-Mount Vernon official Jennifer Lackard arraigned in Bronx shooting caseMarcus Solis has details on the court appearance on Wednesday. Marcus Solis has details on the court appearance on Wednesday. Marcus Solis has details on the court appearance on Wednesday. MOUNT VERNON, New York (WABC) -- The son of a former Mount Vernon town official was arraigned on Wednesday for his alleged role in a gang-related shooting. But prosecutors say she and her ex-husband drove their son from their building to a court appearance.