The director and producer Norman Jewison, who has died aged 97, had a career dedicated for the most part to making films that, while entertaining, included socio-political content. His visual flair, especially in the use of colour, spot-on casting and intelligent use of music, enabled him to raise sometimes thin stories into highly watchable films. He hit the high spot critically and commercially with In the Heat of the Night (1967), which starred Sidney Poitier as a northern US city police detective temporarily held up in a small southern town and Rod Steiger as the local sheriff confronted with the...