WATCH: Morgan Freeman voices new advert for Hillary Clinton campaign

The 30-second advert lists names of African-Americans who have been killed

Hillary Clinton, advert, Morgan Freeman, US, presidential campaign, South Carolina

Democratic presidential candidate Hillary Clinton speaks at a rally at Texas Southern University | Image: Pat Sullivan / AP/Press Association Images

Hillary Clinton is pulling out all the stops for her US presidential campaign.

Her husband, former President Bill Clinton, has attended several rallies to drum up support for his wife.

But now, actor Morgan Freeman is narrating a new ad for her.

The 30-second advert lists the names of African-Americans who have been shot to death by police or died in police custody, before adding: "She makes their mother's fight for justice her own".

"(She) stands with the President against those who would undo his achievements", it adds.

Clinton won the Nevada Democratic caucuses, rebounding after a second-place finish to rival Bernie Sanders in New Hampshire.

Both Clinton and Sanders are vying for African-American voters.

This latest advert is aimed towards South Carolina voters, who will hold their Democratic primary on February 27th: