Garda investigations into the circumstances surrounding the death of a 19-year-old at a music festival over the weekend are continuing.

The head of services at the Ana Liffey Drug Project has called on young people attending festivals and concerts to avail of welfare services if they are feeling unwell after taking drugs.

More people feel safe travelling into Dublin city centre to shop and socialise but over a quarter still say they will not do so because of drug-related antisocial behaviour.