Windows were smashed in five streets in Magherafelt town centre where a man was spotted throwing rocks last night, police say.
The PSNI said a man, described as being in his late 20s, was spotted hurling rocks between 11.25pm on Sunday night and 12.45am in the Co Derry town.
Windows were reported smashed at Rainey Street, Market Square, Broad Street, Queen Street and Ballyronan Road.