Hal Williams, actor from '227' and 'Sanford and Son', dies at 91

Hal Williams, the American actor best known for his roles in the sitcoms "227" and "Sanford and Son," as well as his portrayal of a drill sergeant in both the film and TV versions of "Private Benjamin," has died at the age of 91. He also had a dramatic role in "The Waltons." Williams was a recognisable face on American television for several decades.