For decades, Dolly Parton’s Imagination Library has been putting free books into the hands of children nationwide, including in the D.C. area. News4’s Mauricio Casillas looks at Parton’s legacy of literacy. #DollyParton #washingtondc #maryland #virginia #pgcounty #dc #districtofcolumbia #dmv #northernvirginia #alexandriava #northernva #arlingtonva #fairfaxcounty #nova #md #mocomd #pgcountymd