A man is being treated in hospital for suspected stab wounds following an incident at a house in Kettering.
Police were called to Stamford Road in the town at 9.40am today and officers were still at the scene this lunchtime.
A police spokesman said: “Police were called to a house in Stamford Road, Kettering, at about 9.40am today following reports of a suspected serious assault.
“A man has been arrested in connection with the incident and another man is being treated in hospital for suspected stab wounds.
“An investigation is currently on-going.”