In Liverpool today you can hardly turn a corner without ending up in yet another film report on the city's decline. Why, then, are so many Liverpudlians still frustrated by television's inability to recognise their real needs? Julie Walters , no stranger to life on Merseyside, returns to show what happened when those same people - from Croxteth, from. Bootle, from Liverpool 8 - were given the power to make programmes that said exactly what they wanted them to say...