The incidents have taken place either outside a unit or on a nearby trail in a wooded area at an apartment complex on Route 1 in South Brunswick, police said.
South Brunswick police said they received a 911 call from a man Monday afternoon who said the driver of a white Mercedes was throwing coins and spitting at his car as they headed south.
South Brunswick Deputy Police Chief James Ryan said they had been called to two-story house on Old Beekman Road late Monday night hours before the fire was set.
A Bridgeton man has been arrested, facing criminal charges for a fiery crash that killed a van driver and two passengers along Route 1 in South Brunswick.
South Brunswick police said the 46-year-old man pounded the hood of his 37-year-old girlfriend’s SUV and sat down in front of it in a driveway on Harvey Road.
Police said a signal cannon, a device designed to create a large boom and smoke when lit, sent shrapnel into several vehicles and homes near a Manville park.
A car careened into Chief Scott Smith's home on Ridge Road around 4:40 p.m. Saturday, and then a driver backed into the home of his neighbor on Andover Drive, police said.