The police are investigating a possible racial motive following an attack in County Antrim.
A firework was put through the letterbox of a house in Antrim town. The police have appealed for information about the incident.
No-one was injured in the incident at Tobergill Gardens, which took place at about 2200 GMT on Monday.
It is understood the people living in the house are Polish. Damage was caused to the letterbox on the front door.