GARDAÍ are investigating a number of separate complaints from pro-Lisbon groups after their posters were vandalised and the offices of TDs targeted.

The vast majority of CEOs in Ireland's top 50 multinationals say the Lisbon Treaty will help create new jobs and preserve existing ones, according to a group campaigning in favour of the treaty.

A new poll on the Lisbon Treaty suggests a yes vote on October 2 is likely, at least among young people.