Spain steps up security at Catalan airports, rail stations: source

MADRID (Reuters) - The Spanish government is reinforcing security at airports and rail stations in Catalonia before a meeting at which the regional leader could declare independence from Madrid, a police source said on Tuesday. Catalan President Carles Puigdemont is due to address the regional parliament at 1600 GMT. (Reporting by Carlos Ruano; Writing by Isla Binnie; Editing by Adrian Croft)