Spanish prosecutor seeks prison for Barcelona plot suspects - source

MADRID (Reuters) - A Spanish prosecutor has asked the High Court judge investigating the attacks that killed 15 people in Catalonia last week to send four alleged members of an Islamist group to prison, a source familiar with the matter said. The four suspects testified for the first time in court about the plot at a closed hearing on Tuesday. (Reporting by Julien Toyer; Editing by Adrian Croft)