Teenager slammed door into girl's head for Snapchat video and set fire to her hair

A Dublin teenager who repeatedly slammed a door into a girl's head and set fire to her hair will be sentenced later for this and for assaulting a passerby with a broken bottle.

A witness told gardaí that Dylan Lynch (18) told him to take a video of the door banging the teenage girl's head and share it with friends on Snapchat.