The search for a missing teenager in Lough Swilly is continuing this evening.
Sean McNair hasn't been seen since the early hours of Sunday morning.
The 17 year old from Derry went missing in the water while swimming with friends at Rathmullan pier.
Up to 300 volunteers turned out for todays search, along with the Irish Coastguard, Lough Swilly RNLI and naval divers and the Sheephaven Sub-Aqua club are currently in the water.
Derek Flanaghan, of the Irish Coastguard is coordinating the search, says the search will continue this evening for as long as possible......