Tonight's telly

If you live in the Granada television region tonight's viewing might include the current affairs programme, Granada Editions at 7.30pm. Tonight's show is a special edition looking at the role of the North West in the transatlantic slave trade.  Poet Lemn Sissay looks at how the profits of the trade are still evident around the region. Tony Tibbles, keeper of the Merseyside Maritime Museum, and assistant curator, Stephen Welsh, both feature.