Latest: Every day can seem like the #LongestDay for homeless people, says charity

Update 10.33am: The Dublin Simon Community has today officially launched their #LongestDay campaign.

On the longest day of the year, the Dublin Simon Community are calling on the public to send messages of support via Facebook @DublinSimonCommunity or Twitter so they can share them with people accessing their services and going through the trauma of homelessness.