Emergency services attended an apartment in the 200 block of Grenville Avenue around 4:00 a.m. on April 17, 2018 on a report of an assault that had occurred.
A 22-year-old female and a 23-year-old male who are known to each other were involved in an altercation.
Both individuals were taken to the hospital. The 22-year-old female has been released from the hospital.
The 23-year-old male remains in hospital and has been charged with Break and Enter, Assault with a Weapon, Mischief Under $5000 and Breach of an Undertaking.
Police remain on scene as the Criminal Investigations Unit is continuing to investigate this incident.
Source: Thunder Bay Police Service