A police officer was attacked with a knife while making enquiries at an address in Ramsey on Sunday evening.
The Constabulary said the attack happened at around 8pm.
A female resident also received injuries and both received treatment at hospital for serious but not life threatening injuries.
A police statement said: ‘One person has been arrested and officers from CID are currently investigating the incident. Police are unable to comment further at this time and ask the public not to speculate in relation to the incident on social media as this is an ongoing investigation.’