A large police presence was seen in Grange Road on Monday afternoon as well as an ambulance.
One car was still at the scene at around 6pm where a flat has been cordoned off.
Northamptonshire Police has been contacted for comment.
Police remain at scene of cordoned off area around a flat in Northampton
Published 10th Feb 2025, 18:42 GMT
Updated 10th Feb 2025, 20:31 GMT
A flat was cordoned off in the Eastfield area of Northampton on Monday evening.