Teenagers charged after videos appear to show men with firearms at Fraserburgh Harbour
Two men are due in Peterhead Sherrif Court on Monday.
Two men are due in Peterhead Sherrif Court on Monday.
The men, aged 31 and 32, are due to appear at Inverness Sherrif Court on Monday.
Police Scotland has launched an investigation.
Police want to speak to three young men seen in the area at the time.
The round had gunpowder inside.
The attack in Baron Taylor Street is being investigated by police.