Gardai have launched an investigation after four assaults in Letterkenny in the early hours of Sunday morning.
Three men were assaulted by a number of other men in the Main Street and Lower Main Street areas of the town between 12:15am and 2:45am.
The injured men required medical treatment but their injuries are not believed to be life threatening.
Meanwhile, a male youth was taken to Letterkenny University Hospital after he was attacked by a group of male youths in the Ferris Lane area of Buncrana on Sunday morning at around 1:15am.
Sergeant Charlene Anderson is appealing for information: