Ed Miliband is describing how to move from the "casino banking we have to the stewardship banking we need".
He said banks no longer care about the success of the firms they lend to because they are too concerned with making an "immediate return".
He said banks should have a "fundamental duty to serve the real economy".
More top news
A 29-year-old Frenchman - named by police as Smail Ayad - has been arrested on suspicion of murder.
The former Ukip leader told ITV News he thinks Trump can go all the way "if he sticks to his campaign messages".
Trump introduced Farage as "the man behind Brexit" who had won "against the odds".